diff --git a/devtools/client/debugger/new/test/mochitest/browser.ini b/devtools/client/debugger/new/test/mochitest/browser.ini
index f02106ac4bb3..b44d4215d2d6 100644
--- a/devtools/client/debugger/new/test/mochitest/browser.ini
+++ b/devtools/client/debugger/new/test/mochitest/browser.ini
@@ -629,8 +629,6 @@ support-files =
   examples/script-switching-01.js
   examples/times2.js
   examples/doc_rr_basic.html
-  examples/doc_rr_continuous.html
-  examples/doc_rr_recovery.html
 
 [browser_dbg-asm.js]
 [browser_dbg-async-stepping.js]
@@ -721,29 +719,3 @@ skip-if = debug || (verify && (os == 'win')) || (os == "win" && os_version == "6
 skip-if = true
 [browser_dbg_rr_breakpoints-01.js]
 skip-if = os != "mac" || debug || !nightly_build
-[browser_dbg_rr_breakpoints-02.js]
-skip-if = os != "mac" || debug || !nightly_build
-[browser_dbg_rr_breakpoints-03.js]
-skip-if = os != "mac" || debug || !nightly_build
-[browser_dbg_rr_breakpoints-04.js]
-skip-if = os != "mac" || debug || !nightly_build
-[browser_dbg_rr_breakpoints-05.js]
-skip-if = os != "mac" || debug || !nightly_build
-[browser_dbg_rr_record.js]
-skip-if = os != "mac" || debug || !nightly_build
-[browser_dbg_rr_stepping-01.js]
-skip-if = os != "mac" || debug || !nightly_build
-[browser_dbg_rr_stepping-02.js]
-skip-if = os != "mac" || debug || !nightly_build
-[browser_dbg_rr_stepping-03.js]
-skip-if = os != "mac" || debug || !nightly_build
-[browser_dbg_rr_stepping-04.js]
-skip-if = os != "mac" || debug || !nightly_build
-[browser_dbg_rr_recovery-01.js]
-skip-if = os != "mac" || debug || !nightly_build
-[browser_dbg_rr_replay-01.js]
-skip-if = os != "mac" || debug || !nightly_build
-[browser_dbg_rr_replay-02.js]
-skip-if = os != "mac" || debug || !nightly_build
-[browser_dbg_rr_replay-03.js]
-skip-if = os != "mac" || debug || !nightly_build
diff --git a/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_breakpoints-02.js b/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_breakpoints-02.js
deleted file mode 100644
index a785d2c6c2bc..000000000000
--- a/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_breakpoints-02.js
+++ /dev/null
@@ -1,29 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-// Test unhandled divergence while evaluating at a breakpoint with Web Replay.
-async function test() {
-  waitForExplicitFinish();
-
-  let tab = gBrowser.addTab(null, { recordExecution: "*" });
-  gBrowser.selectedTab = tab;
-  openTrustedLinkIn(EXAMPLE_URL + "doc_rr_basic.html", "current");
-  await once(Services.ppmm, "RecordingFinished");
-
-  let toolbox = await attachDebugger(tab), client = toolbox.threadClient;
-  await client.interrupt();
-  await setBreakpoint(client, "doc_rr_basic.html", 21);
-  await rewindToLine(client, 21);
-  await checkEvaluateInTopFrame(client, "number", 10);
-  await checkEvaluateInTopFrameThrows(client, "window.alert(3)");
-  await checkEvaluateInTopFrame(client, "number", 10);
-  await checkEvaluateInTopFrameThrows(client, "window.alert(3)");
-  await checkEvaluateInTopFrame(client, "number", 10);
-  await checkEvaluateInTopFrame(client, "testStepping2()", undefined);
-
-  await toolbox.destroy();
-  await gBrowser.removeTab(tab);
-  finish();
-}
diff --git a/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_breakpoints-03.js b/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_breakpoints-03.js
deleted file mode 100644
index df07212a9b84..000000000000
--- a/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_breakpoints-03.js
+++ /dev/null
@@ -1,29 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-// Test some issues when stepping around after hitting a breakpoint while recording.
-async function test() {
-  waitForExplicitFinish();
-
-  let tab = gBrowser.addTab(null, { recordExecution: "*" });
-  gBrowser.selectedTab = tab;
-  openTrustedLinkIn(EXAMPLE_URL + "doc_rr_continuous.html", "current");
-
-  let toolbox = await attachDebugger(tab), client = toolbox.threadClient;
-  await client.interrupt();
-  await setBreakpoint(client, "doc_rr_continuous.html", 19);
-  await resumeToLine(client, 19);
-  await reverseStepOverToLine(client, 18);
-  await checkEvaluateInTopFrame(client, "SpecialPowers.Cu.recordReplayDirective(/* AlwaysTakeTemporarySnapshots */ 3)", undefined);
-  await stepInToLine(client, 22);
-  await setBreakpoint(client, "doc_rr_continuous.html", 24);
-  await resumeToLine(client, 24);
-  await setBreakpoint(client, "doc_rr_continuous.html", 22);
-  await rewindToLine(client, 22);
-
-  await toolbox.destroy();
-  await gBrowser.removeTab(tab);
-  finish();
-}
diff --git a/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_breakpoints-04.js b/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_breakpoints-04.js
deleted file mode 100644
index 32b94259c25e..000000000000
--- a/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_breakpoints-04.js
+++ /dev/null
@@ -1,36 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-// Test navigating back to earlier breakpoints while recording, then resuming
-// recording.
-async function test() {
-  waitForExplicitFinish();
-
-  let tab = gBrowser.addTab(null, { recordExecution: "*" });
-  gBrowser.selectedTab = tab;
-  openTrustedLinkIn(EXAMPLE_URL + "doc_rr_continuous.html", "current");
-
-  let toolbox = await attachDebugger(tab), client = toolbox.threadClient;
-  await client.interrupt();
-  await setBreakpoint(client, "doc_rr_continuous.html", 14);
-  await resumeToLine(client, 14);
-  let value = await evaluateInTopFrame(client, "number");
-  await resumeToLine(client, 14);
-  await checkEvaluateInTopFrame(client, "number", value + 1);
-  await rewindToLine(client, 14);
-  await checkEvaluateInTopFrame(client, "number", value);
-  await resumeToLine(client, 14);
-  await checkEvaluateInTopFrame(client, "number", value + 1);
-  await resumeToLine(client, 14);
-  await checkEvaluateInTopFrame(client, "number", value + 2);
-  await resumeToLine(client, 14);
-  await checkEvaluateInTopFrame(client, "number", value + 3);
-  await rewindToLine(client, 14);
-  await checkEvaluateInTopFrame(client, "number", value + 2);
-
-  await toolbox.destroy();
-  await gBrowser.removeTab(tab);
-  finish();
-}
diff --git a/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_breakpoints-05.js b/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_breakpoints-05.js
deleted file mode 100644
index f75227a42768..000000000000
--- a/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_breakpoints-05.js
+++ /dev/null
@@ -1,31 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-// Test hitting breakpoints when rewinding past the point where the breakpoint
-// script was created.
-async function test() {
-  waitForExplicitFinish();
-
-  let tab = gBrowser.addTab(null, { recordExecution: "*" });
-  gBrowser.selectedTab = tab;
-  openTrustedLinkIn(EXAMPLE_URL + "doc_rr_basic.html", "current");
-  await once(Services.ppmm, "RecordingFinished");
-
-  let toolbox = await attachDebugger(tab), client = toolbox.threadClient;
-  await client.interrupt();
-
-  // Rewind to the beginning of the recording.
-  await rewindToLine(client, undefined);
-
-  await setBreakpoint(client, "doc_rr_basic.html", 21);
-  await resumeToLine(client, 21);
-  await checkEvaluateInTopFrame(client, "number", 1);
-  await resumeToLine(client, 21);
-  await checkEvaluateInTopFrame(client, "number", 2);
-
-  await toolbox.destroy();
-  await gBrowser.removeTab(tab);
-  finish();
-}
diff --git a/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_record.js b/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_record.js
deleted file mode 100644
index 59f10da140bb..000000000000
--- a/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_record.js
+++ /dev/null
@@ -1,19 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-// Test basic recording of a tab without any debugging.
-async function test() {
-  waitForExplicitFinish();
-
-  var recordingTab = gBrowser.addTab(null, { recordExecution: "*" });
-  gBrowser.selectedTab = recordingTab;
-  openTrustedLinkIn(EXAMPLE_URL + "doc_rr_basic.html", "current");
-  await once(Services.ppmm, "RecordingFinished");
-
-  await gBrowser.removeTab(recordingTab);
-
-  ok(true, "Finished");
-  finish();
-}
diff --git a/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_recovery-01.js b/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_recovery-01.js
deleted file mode 100644
index 4b90730f66c2..000000000000
--- a/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_recovery-01.js
+++ /dev/null
@@ -1,28 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-// Test basic recovery of crashed child processes in web replay.
-async function test() {
-  waitForExplicitFinish();
-
-  let tab = gBrowser.addTab(null, { recordExecution: "*" });
-  gBrowser.selectedTab = tab;
-  openTrustedLinkIn(EXAMPLE_URL + "doc_rr_recovery.html", "current");
-  await once(Services.ppmm, "RecordingFinished");
-
-  let toolbox = await attachDebugger(tab), client = toolbox.threadClient;
-  await client.interrupt();
-  await setBreakpoint(client, "doc_rr_recovery.html", 21);
-  await rewindToLine(client, 21);
-  await checkEvaluateInTopFrame(client, "SpecialPowers.Cu.recordReplayDirective(/* CrashSoon */ 1)", undefined);
-  await stepOverToLine(client, 22);
-  await stepOverToLine(client, 23);
-  await checkEvaluateInTopFrame(client, "SpecialPowers.Cu.recordReplayDirective(/* CrashSoon */ 1); " +
-                                        "SpecialPowers.Cu.recordReplayDirective(/* MaybeCrash */ 2)", undefined);
-
-  await toolbox.destroy();
-  await gBrowser.removeTab(tab);
-  finish();
-}
diff --git a/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_replay-01.js b/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_replay-01.js
deleted file mode 100644
index 3e93e2d76e25..000000000000
--- a/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_replay-01.js
+++ /dev/null
@@ -1,39 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-// Basic test for saving a recording and then replaying it in a new tab.
-async function test() {
-  waitForExplicitFinish();
-
-  let recordingFile = newRecordingFile();
-  let recordingTab = gBrowser.addTab(null, { recordExecution: "*" });
-  gBrowser.selectedTab = recordingTab;
-  openTrustedLinkIn(EXAMPLE_URL + "doc_rr_basic.html", "current");
-  await once(Services.ppmm, "RecordingFinished");
-
-  let tabParent = recordingTab.linkedBrowser.frameLoader.tabParent;
-  ok(tabParent, "Found recording tab parent");
-  ok(tabParent.saveRecording(recordingFile), "Saved recording");
-  await once(Services.ppmm, "SaveRecordingFinished");
-
-  let replayingTab = gBrowser.addTab(null, { replayExecution: recordingFile });
-  gBrowser.selectedTab = replayingTab;
-  await once(Services.ppmm, "HitRecordingEndpoint");
-
-  let toolbox = await attachDebugger(replayingTab), client = toolbox.threadClient;
-  await client.interrupt();
-  await setBreakpoint(client, "doc_rr_basic.html", 21);
-  await rewindToLine(client, 21);
-  await checkEvaluateInTopFrame(client, "number", 10);
-  await rewindToLine(client, 21);
-  await checkEvaluateInTopFrame(client, "number", 9);
-  await resumeToLine(client, 21);
-  await checkEvaluateInTopFrame(client, "number", 10);
-
-  await toolbox.destroy();
-  await gBrowser.removeTab(recordingTab);
-  await gBrowser.removeTab(replayingTab);
-  finish();
-}
diff --git a/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_replay-02.js b/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_replay-02.js
deleted file mode 100644
index 94cbfa443fe7..000000000000
--- a/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_replay-02.js
+++ /dev/null
@@ -1,49 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-// Test ending a recording at a breakpoint and then separately replaying to the end.
-async function test() {
-  waitForExplicitFinish();
-
-  let recordingFile = newRecordingFile();
-  let recordingTab = gBrowser.addTab(null, { recordExecution: "*" });
-  gBrowser.selectedTab = recordingTab;
-  openTrustedLinkIn(EXAMPLE_URL + "doc_rr_continuous.html", "current");
-
-  let toolbox = await attachDebugger(recordingTab), client = toolbox.threadClient;
-  await client.interrupt();
-  await setBreakpoint(client, "doc_rr_continuous.html", 14);
-  await resumeToLine(client, 14);
-  await resumeToLine(client, 14);
-  await reverseStepOverToLine(client, 13);
-  let lastNumberValue = await evaluateInTopFrame(client, "number");
-
-  let tabParent = recordingTab.linkedBrowser.frameLoader.tabParent;
-  ok(tabParent, "Found recording tab parent");
-  ok(tabParent.saveRecording(recordingFile), "Saved recording");
-  await once(Services.ppmm, "SaveRecordingFinished");
-
-  await toolbox.destroy();
-  await gBrowser.removeTab(recordingTab);
-
-  let replayingTab = gBrowser.addTab(null, { replayExecution: recordingFile });
-  gBrowser.selectedTab = replayingTab;
-  await once(Services.ppmm, "HitRecordingEndpoint");
-
-  toolbox = await attachDebugger(replayingTab);
-  client = toolbox.threadClient;
-  await client.interrupt();
-  await checkEvaluateInTopFrame(client, "number", lastNumberValue);
-  await reverseStepOverToLine(client, 13);
-  await setBreakpoint(client, "doc_rr_continuous.html", 14);
-  await rewindToLine(client, 14);
-  await checkEvaluateInTopFrame(client, "number", lastNumberValue - 1);
-  await resumeToLine(client, 14);
-  await checkEvaluateInTopFrame(client, "number", lastNumberValue);
-
-  await toolbox.destroy();
-  await gBrowser.removeTab(replayingTab);
-  finish();
-}
diff --git a/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_replay-03.js b/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_replay-03.js
deleted file mode 100644
index 1edb688b5f2b..000000000000
--- a/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_replay-03.js
+++ /dev/null
@@ -1,32 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-// Test for saving a recording and then replaying it in a new tab, with rewinding disabled.
-async function test() {
-  waitForExplicitFinish();
-
-  await pushPref("devtools.recordreplay.enableRewinding", false);
-
-  let recordingFile = newRecordingFile();
-  let recordingTab = gBrowser.addTab(null, { recordExecution: "*" });
-  gBrowser.selectedTab = recordingTab;
-  openTrustedLinkIn(EXAMPLE_URL + "doc_rr_basic.html", "current");
-  await once(Services.ppmm, "RecordingFinished");
-
-  let tabParent = recordingTab.linkedBrowser.frameLoader.tabParent;
-  ok(tabParent, "Found recording tab parent");
-  ok(tabParent.saveRecording(recordingFile), "Saved recording");
-  await once(Services.ppmm, "SaveRecordingFinished");
-
-  let replayingTab = gBrowser.addTab(null, { replayExecution: recordingFile });
-  gBrowser.selectedTab = replayingTab;
-  await once(Services.ppmm, "HitRecordingEndpoint");
-
-  ok(true, "Replayed to end of recording");
-
-  await gBrowser.removeTab(recordingTab);
-  await gBrowser.removeTab(replayingTab);
-  finish();
-}
diff --git a/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_stepping-01.js b/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_stepping-01.js
deleted file mode 100644
index 17bb5e907c1c..000000000000
--- a/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_stepping-01.js
+++ /dev/null
@@ -1,29 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-// Test basic step-over/back functionality in web replay.
-async function test() {
-  waitForExplicitFinish();
-
-  let tab = gBrowser.addTab(null, { recordExecution: "*" });
-  gBrowser.selectedTab = tab;
-  openTrustedLinkIn(EXAMPLE_URL + "doc_rr_basic.html", "current");
-  await once(Services.ppmm, "RecordingFinished");
-
-  let toolbox = await attachDebugger(tab), client = toolbox.threadClient;
-  await client.interrupt();
-  await setBreakpoint(client, "doc_rr_basic.html", 21);
-  await rewindToLine(client, 21);
-  await checkEvaluateInTopFrame(client, "number", 10);
-  await reverseStepOverToLine(client, 20);
-  await checkEvaluateInTopFrame(client, "number", 9);
-  await checkEvaluateInTopFrameThrows(client, "window.alert(3)");
-  await stepOverToLine(client, 21);
-  await checkEvaluateInTopFrame(client, "number", 10);
-
-  await toolbox.destroy();
-  await gBrowser.removeTab(tab);
-  finish();
-}
diff --git a/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_stepping-02.js b/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_stepping-02.js
deleted file mode 100644
index 5d7d4119c758..000000000000
--- a/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_stepping-02.js
+++ /dev/null
@@ -1,30 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-// Test fixes for some simple stepping bugs.
-async function test() {
-  waitForExplicitFinish();
-
-  let tab = gBrowser.addTab(null, { recordExecution: "*" });
-  gBrowser.selectedTab = tab;
-  openTrustedLinkIn(EXAMPLE_URL + "doc_rr_basic.html", "current");
-  await once(Services.ppmm, "RecordingFinished");
-
-  let toolbox = await attachDebugger(tab), client = toolbox.threadClient;
-  await client.interrupt();
-  await setBreakpoint(client, "doc_rr_basic.html", 22);
-  await rewindToLine(client, 22);
-  await stepInToLine(client, 25);
-  await stepOverToLine(client, 26);
-  await stepOverToLine(client, 27);
-  await reverseStepInToLine(client, 33);
-  await reverseStepOverToLine(client, 32);
-  await reverseStepOutToLine(client, 26);
-  await reverseStepOverToLine(client, 25);
-
-  await toolbox.destroy();
-  await gBrowser.removeTab(tab);
-  finish();
-}
diff --git a/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_stepping-03.js b/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_stepping-03.js
deleted file mode 100644
index 03101e770cf3..000000000000
--- a/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_stepping-03.js
+++ /dev/null
@@ -1,28 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-// Test stepping back while recording, then resuming recording.
-async function test() {
-  waitForExplicitFinish();
-
-  let tab = gBrowser.addTab(null, { recordExecution: "*" });
-  gBrowser.selectedTab = tab;
-  openTrustedLinkIn(EXAMPLE_URL + "doc_rr_continuous.html", "current");
-
-  let toolbox = await attachDebugger(tab), client = toolbox.threadClient;
-  await client.interrupt();
-  await setBreakpoint(client, "doc_rr_continuous.html", 13);
-  await resumeToLine(client, 13);
-  let value = await evaluateInTopFrame(client, "number");
-  await reverseStepOverToLine(client, 12);
-  await checkEvaluateInTopFrame(client, "number", value - 1);
-  await resumeToLine(client, 13);
-  await resumeToLine(client, 13);
-  await checkEvaluateInTopFrame(client, "number", value + 1);
-
-  await toolbox.destroy();
-  await gBrowser.removeTab(tab);
-  finish();
-}
diff --git a/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_stepping-04.js b/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_stepping-04.js
deleted file mode 100644
index e549f599b498..000000000000
--- a/devtools/client/debugger/new/test/mochitest/browser_dbg_rr_stepping-04.js
+++ /dev/null
@@ -1,45 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-// Stepping past the beginning or end of a frame should act like a step-out.
-async function test() {
-  waitForExplicitFinish();
-
-  let tab = gBrowser.addTab(null, { recordExecution: "*" });
-  gBrowser.selectedTab = tab;
-  openTrustedLinkIn(EXAMPLE_URL + "doc_rr_basic.html", "current");
-  await once(Services.ppmm, "RecordingFinished");
-
-  let toolbox = await attachDebugger(tab), client = toolbox.threadClient;
-  await client.interrupt();
-  await setBreakpoint(client, "doc_rr_basic.html", 21);
-  await rewindToLine(client, 21);
-  await checkEvaluateInTopFrame(client, "number", 10);
-  await reverseStepOverToLine(client, 20);
-  await reverseStepOverToLine(client, 12);
-
-  // After reverse-stepping out of the topmost frame we should rewind to the
-  // last breakpoint hit.
-  await reverseStepOverToLine(client, 21);
-  await checkEvaluateInTopFrame(client, "number", 9);
-
-  await stepOverToLine(client, 22);
-  await stepOverToLine(client, 23);
-  // Line 13 seems like it should be the next stepping point, but the column
-  // numbers reported by the JS engine and required by the pause points do not
-  // match, and we don't stop here.
-  //await stepOverToLine(client, 13);
-  await stepOverToLine(client, 17);
-  await stepOverToLine(client, 18);
-
-  // After forward-stepping out of the topmost frame we should run forward to
-  // the next breakpoint hit.
-  await stepOverToLine(client, 21);
-  await checkEvaluateInTopFrame(client, "number", 10);
-
-  await toolbox.destroy();
-  await gBrowser.removeTab(tab);
-  finish();
-}
diff --git a/devtools/client/debugger/new/test/mochitest/examples/doc_rr_continuous.html b/devtools/client/debugger/new/test/mochitest/examples/doc_rr_continuous.html
deleted file mode 100644
index fd6f6ed52367..000000000000
--- a/devtools/client/debugger/new/test/mochitest/examples/doc_rr_continuous.html
+++ /dev/null
@@ -1,28 +0,0 @@
-<html lang="en" dir="ltr">
-<body>
-<div id="maindiv">Hello World!</div>
-</body>
-<script>
-var number = 0;
-function f() {
-  updateNumber();
-  window.setTimeout(f, 1);
-}
-function updateNumber() {
-  number++;
-  document.getElementById("maindiv").innerHTML = "Number: " + number;
-  testStepping();
-}
-function testStepping() {
-  var a = 0;
-  testStepping2();
-  return a;
-}
-function testStepping2() {
-  var c = 0;
-  c++;
-  c--;
-}
-window.setTimeout(f, 100);
-</script>
-</html>
diff --git a/devtools/client/debugger/new/test/mochitest/examples/doc_rr_recovery.html b/devtools/client/debugger/new/test/mochitest/examples/doc_rr_recovery.html
deleted file mode 100644
index 3b274a958707..000000000000
--- a/devtools/client/debugger/new/test/mochitest/examples/doc_rr_recovery.html
+++ /dev/null
@@ -1,26 +0,0 @@
-<html lang="en" dir="ltr">
-<body>
-<div id="maindiv">Hello World!</div>
-</body>
-<script>
-// this line intentionally left blank
-// this line intentionally left blank
-// this line intentionally left blank
-const cpmm = SpecialPowers.Services.cpmm;
-var number = 0;
-function f() {
-  updateNumber();
-  if (number >= 10) {
-    cpmm.sendAsyncMessage("RecordingFinished");
-    return;
-  }
-  window.setTimeout(f, 1);
-}
-function updateNumber() {
-  number++;
-  document.getElementById("maindiv").innerHTML = "Number: " + number;
-  SpecialPowers.Cu.recordReplayDirective(/* MaybeCrash */ 2);
-}
-window.setTimeout(f, 1);
-</script>
-</html>