Roll chromium_revision 20f5994905..831901effe (1303804:1303990)

Change log: https://chromium.googlesource.com/chromium/src/+log/20f5994905..831901effe
Full diff: https://chromium.googlesource.com/chromium/src/+/20f5994905..831901effe

Changed dependencies
* src/base: https://chromium.googlesource.com/chromium/src/base/+log/76e7f8d572..63b164bf66
* src/build: https://chromium.googlesource.com/chromium/src/build/+log/9fb898bb7b..6d517f03e9
* src/ios: https://chromium.googlesource.com/chromium/src/ios/+log/cbda4d5559..7e65b820af
* src/testing: https://chromium.googlesource.com/chromium/src/testing/+log/4b7ccbe587..b78f55b57f
* src/third_party: https://chromium.googlesource.com/chromium/src/third_party/+log/225ac1fbd4..e499ee5c6d
* src/third_party/depot_tools: https://chromium.googlesource.com/chromium/tools/depot_tools.git/+log/b4fbce4794..22d7982fb2
* src/third_party/perfetto: https://android.googlesource.com/platform/external/perfetto.git/+log/9ac50d25a2..a81c77e875
* src/tools: https://chromium.googlesource.com/chromium/src/tools/+log/c0d96b8fc7..ead7b307f2
DEPS diff: https://chromium.googlesource.com/chromium/src/+/20f5994905..831901effe/DEPS

No update to Clang.

BUG=None

Change-Id: I7bb6137d4a2620461e584faa9650b021671d3414
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/351160
Bot-Commit: Autoroller <chromium-webrtc-autoroll@webrtc-ci.iam.gserviceaccount.com>
Commit-Queue: Autoroller <chromium-webrtc-autoroll@webrtc-ci.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#42363}
diff --git a/DEPS b/DEPS
index e5da33b..d381d80 100644
--- a/DEPS
+++ b/DEPS
@@ -10,7 +10,7 @@
   # chromium waterfalls. More info at: crbug.com/570091.
   'checkout_configuration': 'default',
   'checkout_instrumented_libraries': 'checkout_linux and checkout_configuration == "default"',
-  'chromium_revision': '20f5994905b26a69e1ba16b04c6c032c90b66f43',
+  'chromium_revision': '831901effe833ee120c49242544d3208771bbb76',
 
   # Fetch the prebuilt binaries for llvm-cov and llvm-profdata. Needed to
   # process the raw profiles produced by instrumented targets (built with
@@ -55,9 +55,9 @@
 deps = {
   # TODO(kjellander): Move this to be Android-only.
   'src/base':
-    'https://chromium.googlesource.com/chromium/src/base@76e7f8d5722319826fabb889bdb5a1275b6d4ed6',
+    'https://chromium.googlesource.com/chromium/src/base@63b164bf664209ed070dde29b609b5c99f945964',
   'src/build':
-    'https://chromium.googlesource.com/chromium/src/build@9fb898bb7bf2f6c9284c0f4636d5c8d858871d31',
+    'https://chromium.googlesource.com/chromium/src/build@6d517f03e929321287a712ea80459fd537ec05e5',
   'src/buildtools':
     'https://chromium.googlesource.com/chromium/src/buildtools@efa920ce144e4dc1c1841e73179cd7e23b9f0d5e',
   # Gradle 6.6.1. Used for testing Android Studio project generation for WebRTC.
@@ -66,13 +66,13 @@
     'condition': 'checkout_android',
   },
   'src/ios': {
-    'url': 'https://chromium.googlesource.com/chromium/src/ios@cbda4d55590f8e3f70a90f39deab0e75801053a3',
+    'url': 'https://chromium.googlesource.com/chromium/src/ios@7e65b820afd90c51e8881d33db581897aa9f431f',
     'condition': 'checkout_ios',
   },
   'src/testing':
-    'https://chromium.googlesource.com/chromium/src/testing@4b7ccbe58728f05b0d4a1303c9509d9dc01f8195',
+    'https://chromium.googlesource.com/chromium/src/testing@b78f55b57f6e6eab513061c8d544ddc347ad3d82',
   'src/third_party':
-    'https://chromium.googlesource.com/chromium/src/third_party@225ac1fbd420422c070b659e49d0a3cbc8e42e2e',
+    'https://chromium.googlesource.com/chromium/src/third_party@e499ee5c6dee800fd4fec92dff5777601b7cd8e6',
 
   'src/buildtools/linux64': {
     'packages': [
@@ -221,7 +221,7 @@
   'src/third_party/crc32c/src':
     'https://chromium.googlesource.com/external/github.com/google/crc32c.git@fa5ade41ee480003d9c5af6f43567ba22e4e17e6',
   'src/third_party/depot_tools':
-    'https://chromium.googlesource.com/chromium/tools/depot_tools.git@b4fbce4794de1b135797bcdcfcc7be5900c3d109',
+    'https://chromium.googlesource.com/chromium/tools/depot_tools.git@22d7982fb2f1aec831063ac82d29a19311601760',
   'src/third_party/ffmpeg':
     'https://chromium.googlesource.com/chromium/third_party/ffmpeg.git@092f84b6141055bfab609b6b2666b724eee2e130',
   'src/third_party/flatbuffers/src':
@@ -321,7 +321,7 @@
       'condition': 'checkout_android',
   },
   'src/third_party/perfetto':
-    'https://android.googlesource.com/platform/external/perfetto.git@9ac50d25a24563cd24268c1a5c6561c8595b4647',
+    'https://android.googlesource.com/platform/external/perfetto.git@a81c77e87599fd87d238fb15ab4f4fb90a7a7adc',
   'src/third_party/protobuf-javascript/src':
     Var('chromium_git') + '/external/github.com/protocolbuffers/protobuf-javascript' + '@' + 'e34549db516f8712f678fcd4bc411613b5cc5295',
   'src/third_party/libvpx/source/libvpx':
@@ -380,7 +380,7 @@
     'condition': 'checkout_android',
   },
   'src/tools':
-    'https://chromium.googlesource.com/chromium/src/tools@c0d96b8fc767ff33e37de043dcea2dbef2acb783',
+    'https://chromium.googlesource.com/chromium/src/tools@ead7b307f207d2a40cca6eb3b4952153d1f5087b',
 
   'src/third_party/espresso': {
       'packages': [