Bug 1892299 - Vendor libwebrtc from c6e06aef5e

Upstream commit: https://webrtc.googlesource.com/src/+/c6e06aef5ea9e84135192a48a242b6d8314cb449
    Re-enable msan bots

    Bug: b/329130536
    Change-Id: I4bc9102a3fda16121cb42d682f80a7b124daed42
    Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/343180
    Reviewed-by: Jeremy Leconte <jleconte@google.com>
    Commit-Queue: Björn Terelius <terelius@webrtc.org>
    Cr-Commit-Position: refs/heads/main@{#41905}

third_party/libwebrtc/README.moz-ff-commit

@@ -29469,3 +29469,6 @@ a0672c5f32
 # MOZ_LIBWEBRTC_SRC=/Users/ng/dev/elm/.moz-fast-forward/moz-libwebrtc MOZ_LIBWEBRTC_BRANCH=mozpatches bash dom/media/webrtc/third_party_build/fast-forward-libwebrtc.sh
 # base of lastest vendoring
 2af888e414
+# MOZ_LIBWEBRTC_SRC=/Users/ng/dev/elm/.moz-fast-forward/moz-libwebrtc MOZ_LIBWEBRTC_BRANCH=mozpatches bash dom/media/webrtc/third_party_build/fast-forward-libwebrtc.sh
+# base of lastest vendoring
+c6e06aef5e

third_party/libwebrtc/README.mozilla

@@ -19670,3 +19670,5 @@ libwebrtc updated from /Users/ng/dev/elm/.moz-fast-forward/moz-libwebrtc commit
 libwebrtc updated from /Users/ng/dev/elm/.moz-fast-forward/moz-libwebrtc commit mozpatches on 2024-05-02T08:41:29.970298.
 # ./mach python dom/media/webrtc/third_party_build/vendor-libwebrtc.py --from-local /Users/ng/dev/elm/.moz-fast-forward/moz-libwebrtc --commit mozpatches libwebrtc
 libwebrtc updated from /Users/ng/dev/elm/.moz-fast-forward/moz-libwebrtc commit mozpatches on 2024-05-02T08:43:41.260156.
+# ./mach python dom/media/webrtc/third_party_build/vendor-libwebrtc.py --from-local /Users/ng/dev/elm/.moz-fast-forward/moz-libwebrtc --commit mozpatches libwebrtc
+libwebrtc updated from /Users/ng/dev/elm/.moz-fast-forward/moz-libwebrtc commit mozpatches on 2024-05-02T08:44:51.004475.

third_party/libwebrtc/infra/config/commit-queue.cfg

@@ -126,6 +126,9 @@ config_groups {
       builders {
         name: "webrtc/try/linux_more_configs"
       }
+      builders {
+        name: "webrtc/try/linux_msan"
+      }
       builders {
         name: "webrtc/try/linux_rel"
       }
@@ -300,6 +303,9 @@ config_groups {
       builders {
         name: "webrtc/try/linux_more_configs"
       }
+      builders {
+        name: "webrtc/try/linux_msan"
+      }
       builders {
         name: "webrtc/try/linux_rel"
       }

third_party/libwebrtc/infra/config/config.star

@@ -52,9 +52,7 @@ def os_from_name(name):
 # Add names of builders to remove from LKGR finder to this list. This is
 # useful when a failure can be safely ignored while fixing it without
 # blocking the LKGR finder on it.
-skipped_lkgr_bots = [
-    "Linux MSan",  # TODO(b/329130536): Re-enable
-]
+skipped_lkgr_bots = []
 
 # Use LUCI Scheduler BBv2 names and add Scheduler realms configs.
 lucicfg.enable_experiment("crbug.com/1182002")
@@ -762,7 +760,7 @@ try_builder("linux_compile_arm64_rel")
 ci_builder("Linux Asan", "Linux|x64|asan")
 try_builder("linux_asan")
 ci_builder("Linux MSan", "Linux|x64|msan")
-try_builder("linux_msan", cq = None)  # TODO(b/329130536): Re-enable
+try_builder("linux_msan")
 ci_builder("Linux Tsan v2", "Linux|x64|tsan")
 try_builder("linux_tsan2")
 ci_builder("Linux UBSan", "Linux|x64|ubsan")

third_party/libwebrtc/infra/config/cr-buildbucket.cfg

@@ -1879,6 +1879,7 @@ buckets {
         '          "Fuchsia Release",'
         '          "Linux (more configs)",'
         '          "Linux Asan",'
+        '          "Linux MSan",'
         '          "Linux Tsan v2",'
         '          "Linux UBSan",'
         '          "Linux UBSan vptr",'

third_party/libwebrtc/infra/config/luci-notify.cfg

@@ -295,6 +295,11 @@ notifiers {
     name: "Linux MSan"
     repository: "https://webrtc.googlesource.com/src"
   }
+  tree_closers {
+    tree_status_host: "webrtc-status.appspot.com"
+    failed_step_regexp: "bot_update|compile|gclient runhooks|runhooks|update|extract build|cleanup_temp|taskkill|compile|gn"
+    failed_step_regexp_exclude: ".*\\(experimental\\).*"
+  }
 }
 notifiers {
   notifications {