From 8bd13999c25807f3408bcae6bb093e5e63693007 Mon Sep 17 00:00:00 2001
From: Stanca Serban <sstanca@mozilla.com>
Date: Wed, 13 Dec 2023 16:21:31 +0200
Subject: [PATCH] Backed out changeset 2499ef5644ea (bug 1867098) as requested
 for causing Bug 1869728.

---
 browser/app/profile/firefox.js                |   1 -
 .../base/content/appmenu-viewcache.inc.xhtml  |  52 +-----
 browser/base/content/browser-sync.js          | 168 +-----------------
 browser/base/content/browser.xhtml            |   1 -
 .../base/content/test/sync/browser_sync.js    | 125 -------------
 browser/locales/jar.mn                        |   1 -
 .../shared/customizableui/panelUI-shared.css  |  20 +--
 services/fxaccounts/FxAccountsCommon.sys.mjs  |   2 -
 services/fxaccounts/content/appmenu.ftl       |  19 --
 .../components/nimbus/FeatureManifest.yaml    |   6 -
 10 files changed, 12 insertions(+), 383 deletions(-)
 delete mode 100644 services/fxaccounts/content/appmenu.ftl

diff --git a/browser/app/profile/firefox.js b/browser/app/profile/firefox.js
index 3846b5662f02..101b407da153 100644
--- a/browser/app/profile/firefox.js
+++ b/browser/app/profile/firefox.js
@@ -2442,7 +2442,6 @@ pref("browser.toolbars.bookmarks.showInPrivateBrowsing", false);
 pref("identity.fxaccounts.toolbar.enabled", true);
 pref("identity.fxaccounts.toolbar.accessed", false);
 pref("identity.fxaccounts.toolbar.defaultVisible", false);
-pref("identity.fxaccounts.toolbar.pxiToolbarEnabled", false);
 
 // Check bundled omni JARs for corruption.
 pref("corroborator.enabled", true);
diff --git a/browser/base/content/appmenu-viewcache.inc.xhtml b/browser/base/content/appmenu-viewcache.inc.xhtml
index 650af66db853..ab95b3675d9a 100644
--- a/browser/base/content/appmenu-viewcache.inc.xhtml
+++ b/browser/base/content/appmenu-viewcache.inc.xhtml
@@ -559,7 +559,6 @@
                  data-l10n-id="appmenuitem-fxa-sign-in"/>
           <label id="fxa-menu-header-description"
                  crop="end"
-                 hidden="true"
                  data-l10n-id="fxa-menu-turn-on-sync"/>
         </vbox>
       </toolbarbutton>
@@ -580,7 +579,6 @@
                  crop="end"/>
         </hbox>
       </toolbarbutton>
-      <vbox id="PanelUI-signedin-panel" hidden="true">
       <toolbarbutton id="PanelUI-fxa-menu-setup-sync-button"
                       class="subviewbutton"
                       data-l10n-id="appmenu-fxa-setup-sync"
@@ -602,59 +600,15 @@
                       data-l10n-id="fxa-menu-sync-settings"
                       hidden="true"
                       oncommand="gSync.openPrefsFromFxaMenu('sync_settings', this);"/>
-      <toolbarseparator id="PanelUI-sign-out-separator" />
+      <toolbarseparator id="PanelUI-sign-out-separator"/>
       <toolbarbutton id="PanelUI-fxa-menu-account-signout-button"
               class="subviewbutton"
               data-l10n-id="fxa-menu-sign-out"
-              oncommand="gSync.disconnect();"
-              hidden="true"/>
-      </vbox>
-      <!-- updateCTAPanel will control if we show this panel -->
-      <vbox id="PanelUI-fxa-pxi-cta-menu">
-        <toolbarbutton id="PanelUI-fxa-menu-sync-button" class="subviewbutton subviewbutton-iconic"
-          oncommand="gSync.openPrefsFromFxaMenu('sync_cta', this);">
-          <vbox flex="1">
-            <label id="fxa-menu-header-title" crop="end" data-l10n-id="sync-menu-title" />
-            <label id="cta-menu-header-description" crop="end" data-l10n-id="sync-menu-description" />
-          </vbox>
-          <toolbarseparator id="PanelUI-remote-tabs-separator" />
-        </toolbarbutton>
-        <toolbarseparator id="PanelUI-remote-tabs-separator" />
-        <toolbarbutton id="PanelUI-fxa-menu-monitor-button" class="subviewbutton subviewbutton-iconic"
-          oncommand="gSync.openMonitorLink(this)">
-          <vbox flex="1">
-            <hbox>
-              <image class="PanelUI-fxa-menu-monitor-button ctaMenuLogo" role="presentation" />
-              <label id="fxa-menu-header-title" crop="end" data-l10n-id="pxi-menu-monitor-title" />
-            </hbox>
-            <label id="cta-menu-header-description" crop="end" data-l10n-id="pxi-menu-monitor-description" />
-          </vbox>
-        </toolbarbutton>
-        <toolbarbutton id="PanelUI-fxa-menu-relay-button" class="subviewbutton subviewbutton-iconic"
-          oncommand="gSync.openRelayLink(this)">
-          <vbox flex="1">
-            <hbox>
-              <image class="PanelUI-fxa-menu-relay-button ctaMenuLogo" role="presentation" />
-              <label id="fxa-menu-header-title" crop="end" data-l10n-id="pxi-menu-relay-title" />
-            </hbox>
-            <label id="cta-menu-header-description" crop="end" data-l10n-id="pxi-menu-relay-description" />
-          </vbox>
-        </toolbarbutton>
-        <toolbarbutton id="PanelUI-fxa-menu-vpn-button" class="subviewbutton subviewbutton-iconic"
-          oncommand="gSync.openVPNLink(this)">
-          <vbox flex="1">
-            <hbox>
-              <image class="PanelUI-fxa-menu-vpn-button ctaMenuLogo" role="presentation" />
-              <label id="fxa-menu-header-title" crop="end" data-l10n-id="pxi-menu-vpn-title" />
-            </hbox>
-            <label id="cta-menu-header-description" crop="end" data-l10n-id="pxi-menu-vpn-description" />
-          </vbox>
-        </toolbarbutton>
-      </vbox>
+              oncommand="gSync.disconnect();"/>
+      <toolbarseparator id="PanelUI-remote-tabs-separator"/>
       <deck id="PanelUI-fxa-remotetabs-deck">
         <!-- Sync is ready to Sync and the "tabs" engine is enabled -->
         <vbox id="PanelUI-fxa-remotetabs-tabspane">
-          <toolbarseparator id="PanelUI-remote-tabs-separator" />
           <vbox id="PanelUI-fxa-remotetabs-tabslist"
           notabsforclientlabel="appmenu-remote-tabs-notabs"
           />
diff --git a/browser/base/content/browser-sync.js b/browser/base/content/browser-sync.js
index fb7b8b4c7c13..db50ed1d32a7 100644
--- a/browser/base/content/browser-sync.js
+++ b/browser/base/content/browser-sync.js
@@ -5,14 +5,6 @@
 // This file is loaded into the browser window scope.
 /* eslint-env mozilla/browser-window */
 
-const {
-  FX_MONITOR_OAUTH_CLIENT_ID,
-  FX_RELAY_OAUTH_CLIENT_ID,
-  VPN_OAUTH_CLIENT_ID,
-} = ChromeUtils.importESModule(
-  "resource://gre/modules/FxAccountsCommon.sys.mjs"
-);
-
 const { UIState } = ChromeUtils.importESModule(
   "resource://services-sync/UIState.sys.mjs"
 );
@@ -356,8 +348,6 @@ var gSync = {
         "browser/appmenu.ftl",
         "browser/sync.ftl",
         "toolkit/branding/accounts.ftl",
-        // untranslated FTL
-        "preview/appmenu.ftl",
       ],
       true
     ));
@@ -416,11 +406,6 @@ var gSync = {
       "FXA_ENABLED",
       "identity.fxaccounts.enabled"
     );
-    XPCOMUtils.defineLazyPreferenceGetter(
-      this,
-      "PXI_TOOLBAR_ENABLED",
-      "identity.fxaccounts.toolbar.pxiToolbarEnabled"
-    );
   },
 
   maybeUpdateUIState() {
@@ -507,13 +492,6 @@ var gSync = {
     fxaPanelView.addEventListener("ViewShowing", this);
     fxaPanelView.addEventListener("ViewHiding", this);
 
-    // If the experiment is enabled, we'll need to update the panels
-    // to show some different text to the user
-    if (this.PXI_TOOLBAR_ENABLED) {
-      this.updateFxAPanel(UIState.get());
-      this.updateCTAPanel();
-    }
-
     this._initialized = true;
   },
 
@@ -558,14 +536,6 @@ var gSync = {
     );
     syncPrefsButtonEl.hidden = !UIState.get().syncEnabled;
 
-    // We should ensure that we do not show the sign out button
-    // if the user is not signed in
-    const signOutButtonEl = PanelMultiView.getViewNode(
-      document,
-      "PanelUI-fxa-menu-account-signout-button"
-    );
-    signOutButtonEl.hidden = !this.isSignedIn;
-
     panelview.syncedTabsPanelList = new SyncedTabsPanelList(
       panelview,
       PanelMultiView.getViewNode(document, "PanelUI-fxa-remotetabs-deck"),
@@ -610,7 +580,6 @@ var gSync = {
     this.updateSyncButtonsTooltip(state);
     this.updateSyncStatus(state);
     this.updateFxAPanel(state);
-    this.updateCTAPanel(state);
     // Ensure we have something in the device list in the background.
     this.ensureFxaDevices();
   },
@@ -817,29 +786,15 @@ var gSync = {
           entrypoint_variation: fxaButtonVisibilityExperiment.branch.slug,
         };
       }
-      // If we're signed out but have the PXI pref enabled
-      // we should show the PXI panel instead of taking the user
-      // straight to FxA sign-in
-      if (this.PXI_TOOLBAR_ENABLED) {
-        this.updateCTAPanel();
-        PanelUI.showSubView("PanelUI-fxa", anchor, aEvent);
-      } else {
-        let panel =
-          anchor.id == "appMenu-fxa-label2"
-            ? PanelMultiView.getViewNode(document, "PanelUI-fxa")
-            : undefined;
-        this.openFxAEmailFirstPageFromFxaMenu(panel, extraParams);
-        PanelUI.hide();
-      }
+
+      let panel =
+        anchor.id == "appMenu-fxa-label2"
+          ? PanelMultiView.getViewNode(document, "PanelUI-fxa")
+          : undefined;
+      this.openFxAEmailFirstPageFromFxaMenu(panel, extraParams);
+      PanelUI.hide();
       return;
     }
-    // If the user is signed in and we have the PXI pref enabled then add
-    // the pxi panel to the existing toolbar
-    if (this.PXI_TOOLBAR_ENABLED) {
-      this.updateCTAPanel();
-    } else {
-      PanelUI.showSubView("PanelUI-fxa", anchor, aEvent);
-    }
 
     if (!gFxaToolbarAccessed) {
       Services.prefs.setBoolPref("identity.fxaccounts.toolbar.accessed", true);
@@ -901,33 +856,19 @@ var gSync = {
       "fxa-manage-account-button"
     );
 
-    const signedInContainer = PanelMultiView.getViewNode(
-      document,
-      "PanelUI-signedin-panel"
-    );
-
     cadButtonEl.setAttribute("disabled", true);
     syncNowButtonEl.hidden = true;
-    signedInContainer.hidden = true;
     fxaMenuAccountButtonEl.classList.remove("subviewbutton-nav");
     fxaMenuAccountButtonEl.removeAttribute("closemenu");
     syncSetupButtonEl.removeAttribute("hidden");
 
-    let headerTitleL10nId = this.PXI_TOOLBAR_ENABLED
-      ? "appmenuitem-moz-accounts-sign-in"
-      : "appmenuitem-fxa-sign-in";
+    let headerTitleL10nId = "appmenuitem-fxa-sign-in";
     let headerDescription;
     if (state.status === UIState.STATUS_NOT_CONFIGURED) {
       mainWindowEl.style.removeProperty("--avatar-image-url");
       headerDescription = this.fluentStrings.formatValueSync(
         "appmenu-fxa-signed-in-label"
       );
-      // Signed out, expeirment enabled is the only state we want to hide the
-      // header description, so we make it empty and check for that when setting
-      // the value
-      if (this.PXI_TOOLBAR_ENABLED) {
-        headerDescription = "";
-      }
     } else if (state.status === UIState.STATUS_LOGIN_FAILED) {
       stateValue = "login-failed";
       headerTitleL10nId = "account-disconnected2";
@@ -954,8 +895,6 @@ var gSync = {
           mainWindowEl.style.removeProperty("--avatar-image-url");
         };
         img.src = state.avatarURL;
-        signedInContainer.hidden = false;
-        menuHeaderDescriptionEl.hidden = false;
       } else {
         mainWindowEl.style.removeProperty("--avatar-image-url");
       }
@@ -978,8 +917,6 @@ var gSync = {
 
     menuHeaderTitleEl.value =
       this.fluentStrings.formatValueSync(headerTitleL10nId);
-    // If we description is empty, we hide it
-    menuHeaderDescriptionEl.hidden = !headerDescription;
     menuHeaderDescriptionEl.value = headerDescription;
     // We remove the data-l10n-id attribute here to prevent the node's value
     // attribute from being overwritten by Fluent when the panel is moved
@@ -2022,95 +1959,6 @@ var gSync = {
     }
   },
 
-  // This should only be shown if we have enabled the pxiPanel via
-  // an experiment or explicitly through prefs
-  updateCTAPanel() {
-    const mainPanelEl = PanelMultiView.getViewNode(
-      document,
-      "PanelUI-fxa-pxi-cta-menu"
-    );
-
-    const syncCtaEl = PanelMultiView.getViewNode(
-      document,
-      "PanelUI-fxa-menu-sync-button"
-    );
-    // If we're not in the experiment then we do not enable this at all
-    if (!this.PXI_TOOLBAR_ENABLED) {
-      // If we've previously shown this but got disabled
-      // we should ensure we hide the panel
-      mainPanelEl.hidden = true;
-      return;
-    }
-
-    // If we're already signed in an syncing, we shouldn't show the sync CTA
-    syncCtaEl.hidden = this.isSignedIn;
-
-    // ensure the container is visible
-    mainPanelEl.hidden = false;
-  },
-  async openMonitorLink(panel) {
-    this.emitFxaToolbarTelemetry("monitor_cta", panel);
-    await this.openPXILink(
-      FX_MONITOR_OAUTH_CLIENT_ID,
-      new URL("https://monitor.firefox.com"),
-      new URL("https://monitor.firefox.com/user/breaches")
-    );
-  },
-
-  async openRelayLink(panel) {
-    this.emitFxaToolbarTelemetry("relay_cta", panel);
-    await this.openPXILink(
-      FX_RELAY_OAUTH_CLIENT_ID,
-      new URL("https://relay.firefox.com"),
-      new URL("https://relay.firefox.com/accounts/profile")
-    );
-  },
-
-  async openVPNLink(panel) {
-    this.emitFxaToolbarTelemetry("vpn_cta", panel);
-    await this.openPXILink(
-      VPN_OAUTH_CLIENT_ID,
-      new URL("https://www.mozilla.org/en-US/products/vpn/"),
-      new URL("https://www.mozilla.org/en-US/products/vpn/")
-    );
-  },
-
-  // A generic opening based on
-  async openPXILink(clientId, defaultUrl, signedInUrl) {
-    const params = {
-      utm_medium: "firefox-desktop",
-      utm_source: "toolbar",
-      utm_campaign: "discovery",
-    };
-    const pxiSearchParams = new URLSearchParams(params);
-
-    if (!this.isSignedIn) {
-      // Add the base params + not signed in
-      defaultUrl.search = pxiSearchParams.toString();
-      defaultUrl.searchParams.append("utm_content", "notsignedin");
-      this.openLink(defaultUrl);
-      PanelUI.hide();
-      return;
-    }
-
-    // Note: This is a network call
-    let attachedClients = await fxAccounts.listAttachedOAuthClients();
-    // If we have at least one client based on clientId passed in
-    let hasPXIClient = attachedClients.some(c => !!c.id && c.id === clientId);
-
-    const url = hasPXIClient ? signedInUrl : defaultUrl;
-    // Add base params + signed in
-    url.search = pxiSearchParams.toString();
-    url.searchParams.append("utm_content", "signedIn");
-
-    this.openLink(url);
-    PanelUI.hide();
-  },
-
-  openLink(url) {
-    switchToTabHavingURI(url, true, { replaceQueryString: true });
-  },
-
   QueryInterface: ChromeUtils.generateQI([
     "nsIObserver",
     "nsISupportsWeakReference",
diff --git a/browser/base/content/browser.xhtml b/browser/base/content/browser.xhtml
index dfb912281dd2..078629f36539 100644
--- a/browser/base/content/browser.xhtml
+++ b/browser/base/content/browser.xhtml
@@ -97,7 +97,6 @@
   <link rel="localization" href="preview/interventions.ftl" />
   <link rel="localization" href="browser/shopping.ftl"/>
   <link rel="localization" href="preview/shopping.ftl"/>
-  <link rel="localization" href="preview/appmenu.ftl" />
 
   <title data-l10n-id="browser-main-window-title"></title>
 
diff --git a/browser/base/content/test/sync/browser_sync.js b/browser/base/content/test/sync/browser_sync.js
index 3080325636d1..7ef31c37e25c 100644
--- a/browser/base/content/test/sync/browser_sync.js
+++ b/browser/base/content/test/sync/browser_sync.js
@@ -581,131 +581,6 @@ add_task(
   }
 );
 
-// If the PXI experiment is enabled, we need to ensure we can see the CTAs when signed out
-add_task(async function test_experiment_ui_state_unconfigured() {
-  await BrowserTestUtils.openNewForegroundTab(gBrowser, "https://example.com/");
-
-  // The experiment enables this bool, found in FeatureManifest.yaml
-  Services.prefs.setBoolPref(
-    "identity.fxaccounts.toolbar.pxiToolbarEnabled",
-    true
-  );
-  let state = {
-    status: UIState.STATUS_NOT_CONFIGURED,
-  };
-
-  gSync.updateAllUI(state);
-
-  checkMenuBarItem("sync-setup");
-
-  checkFxAAvatar("not_configured");
-
-  let expectedLabel = gSync.fluentStrings.formatValueSync(
-    "appmenuitem-moz-accounts-sign-in"
-  );
-
-  await openMainPanel();
-
-  checkFxaToolbarButtonPanel({
-    headerTitle: expectedLabel,
-    headerDescription: "",
-    enabledItems: [
-      "PanelUI-fxa-pxi-cta-menu",
-      "PanelUI-fxa-menu-sync-button",
-      "PanelUI-fxa-menu-monitor-button",
-      "PanelUI-fxa-menu-relay-button",
-      "PanelUI-fxa-menu-vpn-button",
-    ],
-    disabledItems: [],
-    hiddenItems: [
-      "PanelUI-fxa-menu-syncnow-button",
-      "PanelUI-fxa-menu-sync-prefs-button",
-    ],
-  });
-
-  // Revert the pref at the end of the test
-  Services.prefs.setBoolPref(
-    "identity.fxaccounts.toolbar.pxiToolbarEnabled",
-    false
-  );
-  await closeTabAndMainPanel();
-});
-
-// Ensure we can see the regular signed in flow + the extra PXI CTAs when
-// the experiment is enabled
-add_task(async function test_experiment_ui_state_signedin() {
-  await BrowserTestUtils.openNewForegroundTab(gBrowser, "https://example.com/");
-
-  // The experiment enables this bool, found in FeatureManifest.yaml
-  Services.prefs.setBoolPref(
-    "identity.fxaccounts.toolbar.pxiToolbarEnabled",
-    true
-  );
-
-  const relativeDateAnchor = new Date();
-  let state = {
-    status: UIState.STATUS_SIGNED_IN,
-    syncEnabled: true,
-    email: "foo@bar.com",
-    displayName: "Foo Bar",
-    avatarURL: "https://foo.bar",
-    lastSync: new Date(),
-    syncing: false,
-  };
-
-  const origRelativeTimeFormat = gSync.relativeTimeFormat;
-  gSync.relativeTimeFormat = {
-    formatBestUnit(date) {
-      return origRelativeTimeFormat.formatBestUnit(date, {
-        now: relativeDateAnchor,
-      });
-    },
-  };
-
-  gSync.updateAllUI(state);
-
-  await openFxaPanel();
-
-  checkMenuBarItem("sync-syncnowitem");
-  checkPanelHeader();
-  checkFxaToolbarButtonPanel({
-    headerTitle: "Manage account",
-    headerDescription: state.displayName,
-    enabledItems: [
-      "PanelUI-fxa-menu-sendtab-button",
-      "PanelUI-fxa-menu-connect-device-button",
-      "PanelUI-fxa-menu-syncnow-button",
-      "PanelUI-fxa-menu-sync-prefs-button",
-      "PanelUI-fxa-menu-account-signout-button",
-      "PanelUI-fxa-pxi-cta-menu",
-      "PanelUI-fxa-menu-sync-button",
-      "PanelUI-fxa-menu-monitor-button",
-      "PanelUI-fxa-menu-relay-button",
-      "PanelUI-fxa-menu-vpn-button",
-    ],
-    disabledItems: [],
-    hiddenItems: ["PanelUI-fxa-menu-setup-sync-button"],
-  });
-  checkFxAAvatar("signedin");
-  gSync.relativeTimeFormat = origRelativeTimeFormat;
-  await closeFxaPanel();
-
-  await openMainPanel();
-
-  checkPanelUIStatusBar({
-    description: "Foo Bar",
-    titleHidden: true,
-    hideFxAText: true,
-  });
-
-  // Revert the pref at the end of the test
-  Services.prefs.setBoolPref(
-    "identity.fxaccounts.toolbar.pxiToolbarEnabled",
-    false
-  );
-  await closeTabAndMainPanel();
-});
-
 function checkPanelUIStatusBar({
   description,
   title,
diff --git a/browser/locales/jar.mn b/browser/locales/jar.mn
index 70326177101e..67a4b0c6c563 100644
--- a/browser/locales/jar.mn
+++ b/browser/locales/jar.mn
@@ -14,7 +14,6 @@
   preview/enUS-searchFeatures.ftl                  (../components/urlbar/content/enUS-searchFeatures.ftl)
   preview/shopping.ftl                             (../components/shopping/content/shopping.ftl)
   preview/onboarding.ftl                           (../components/aboutwelcome/content/onboarding.ftl)
-  preview/appmenu.ftl                              (../../services/fxaccounts/content/appmenu.ftl)
   browser                                          (%browser/**/*.ftl)
 
 @AB_CD@.jar:
diff --git a/browser/themes/shared/customizableui/panelUI-shared.css b/browser/themes/shared/customizableui/panelUI-shared.css
index 913040644476..548085674d72 100644
--- a/browser/themes/shared/customizableui/panelUI-shared.css
+++ b/browser/themes/shared/customizableui/panelUI-shared.css
@@ -751,11 +751,7 @@ toolbarbutton[constrain-size="true"][cui-areatype="panel"] > .toolbarbutton-badg
 
 #fxa-menu-header-description {
   color: var(--text-color-deemphasized);
-  font-weight: var(--font-weight-bold);
-}
-
-#cta-menu-header-description {
-  color: var(--text-color-deemphasized);
+  font-weight: 600;
 }
 
 #PanelUI-appMenu-fxa-label-last-synced {
@@ -768,24 +764,10 @@ toolbarbutton[constrain-size="true"][cui-areatype="panel"] > .toolbarbutton-badg
   list-style-image: url(chrome://browser/skin/fxa/send.svg);
 }
 
-.ctaMenuLogo {
-  width: 16px;
-  height: 16px;
-  margin-inline-start: 5px;
-}
-
 #PanelUI-fxa-menu-monitor-button {
   list-style-image: url(chrome://browser/skin/fxa/monitor.svg);
 }
 
-#PanelUI-fxa-menu-relay-button {
-  list-style-image: url(chrome://browser/content/logos/relay.svg);
-}
-
-#PanelUI-fxa-menu-vpn-button {
-  list-style-image: url(chrome://browser/content/logos/vpn-dark.svg);
-}
-
 :root:not([fxastatus="signedin"]) #PanelUI-fxa-menu-connect-device-button {
   color: var(--panel-disabled-color);
 }
diff --git a/services/fxaccounts/FxAccountsCommon.sys.mjs b/services/fxaccounts/FxAccountsCommon.sys.mjs
index 8713b64d4a08..48435e1c7075 100644
--- a/services/fxaccounts/FxAccountsCommon.sys.mjs
+++ b/services/fxaccounts/FxAccountsCommon.sys.mjs
@@ -95,8 +95,6 @@ export let DEPRECATED_SCOPE_ECOSYSTEM_TELEMETRY =
 // OAuth metadata for other Firefox-related services that we might need to know about
 // in order to provide an enhanced user experience.
 export let FX_MONITOR_OAUTH_CLIENT_ID = "802d56ef2a9af9fa";
-export let FX_RELAY_OAUTH_CLIENT_ID = "9ebfe2c2f9ea3c58";
-export let VPN_OAUTH_CLIENT_ID = "e6eb0d1e856335fc";
 
 // UI Requests.
 export let UI_REQUEST_SIGN_IN_FLOW = "signInFlow";
diff --git a/services/fxaccounts/content/appmenu.ftl b/services/fxaccounts/content/appmenu.ftl
deleted file mode 100644
index 0aee22d83cde..000000000000
--- a/services/fxaccounts/content/appmenu.ftl
+++ /dev/null
@@ -1,19 +0,0 @@
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-### This file is not in a locales directory to prevent it from
-### being translated as the feature is still in heavy development
-### and strings are likely to change often.
-
--mozaccount-brand-name = Mozilla account
-appmenuitem-moz-accounts-sign-in = Sign in to your { -mozaccount-brand-name }
-
-sync-menu-title = Sync
-sync-menu-description = Access your web anywhere
-pxi-menu-monitor-title = { -monitor-brand-short-name }
-pxi-menu-monitor-description = Get data breach alerts
-pxi-menu-relay-title = { -relay-brand-short-name }
-pxi-menu-relay-description = Mask your real email and phone
-pxi-menu-vpn-title = { -mozilla-vpn-brand-name }
-pxi-menu-vpn-description = Protect your online activity
diff --git a/toolkit/components/nimbus/FeatureManifest.yaml b/toolkit/components/nimbus/FeatureManifest.yaml
index b4f6cca6807e..c55129cc73a0 100644
--- a/toolkit/components/nimbus/FeatureManifest.yaml
+++ b/toolkit/components/nimbus/FeatureManifest.yaml
@@ -1490,12 +1490,6 @@ fxaButtonVisibility:
       description: True if the Firefox Accounts toolbar button should be visible when not signed in.
       type: boolean
       setPref: identity.fxaccounts.toolbar.defaultVisible
-    pxiToolbarEnabled:
-      description: >-
-        True if we're enabling the PXI dropdown menu for the FxA toolbar button instead of
-        taking the user straight to login
-      type: boolean
-      setPref: identity.fxaccounts.toolbar.pxiToolbarEnabled
 
 legacyHeartbeat:
   description: Normandy Heartbeat exposed to Nimbus