Roll chromium_revision a6259aec3c..a245a04732 (784160:785063)

Change log: https://chromium.googlesource.com/chromium/src/+log/a6259aec3c..a245a04732
Full diff: https://chromium.googlesource.com/chromium/src/+/a6259aec3c..a245a04732

Changed dependencies
* src/base: https://chromium.googlesource.com/chromium/src/base/+log/f948b83ee4..428533a222
* src/build: https://chromium.googlesource.com/chromium/src/build/+log/29bc352305..5d9e2e29b7
* src/buildtools: https://chromium.googlesource.com/chromium/src/buildtools/+log/6099f10184..6b951673d1
* src/buildtools/linux64: git_revision:7d7e8deea36d126397bda2cf924682504271f0e1..git_revision:b6203d186bff6b39ac25af6c1e80e1d3f96c949a
* src/buildtools/mac: git_revision:7d7e8deea36d126397bda2cf924682504271f0e1..git_revision:b6203d186bff6b39ac25af6c1e80e1d3f96c949a
* src/buildtools/win: git_revision:7d7e8deea36d126397bda2cf924682504271f0e1..git_revision:b6203d186bff6b39ac25af6c1e80e1d3f96c949a
* src/ios: https://chromium.googlesource.com/chromium/src/ios/+log/0eef4fd128..9280e2e2a9
* src/testing: https://chromium.googlesource.com/chromium/src/testing/+log/3443315067..23e8737008
* src/third_party: https://chromium.googlesource.com/chromium/src/third_party/+log/c3156faac6..04fe18fd6f
* src/third_party/catapult: https://chromium.googlesource.com/catapult.git/+log/4f894cfb70..447d8353e0
* src/third_party/depot_tools: https://chromium.googlesource.com/chromium/tools/depot_tools.git/+log/9056401df0..95099f4754
* src/third_party/ffmpeg: https://chromium.googlesource.com/chromium/third_party/ffmpeg.git/+log/23b2a15c25..388ba367aa
* src/third_party/perfetto: https://android.googlesource.com/platform/external/perfetto.git/+log/7ec6f400ea..3fccb1b8f5
* src/tools: https://chromium.googlesource.com/chromium/src/tools/+log/81fc449000..ff9590b9f7
DEPS diff: https://chromium.googlesource.com/chromium/src/+/a6259aec3c..a245a04732/DEPS

No update to Clang.

TBR=chromium-webrtc-autoroll@webrtc-ci.iam.gserviceaccount.com,
BUG=None

Change-Id: Icf8aea210b33762399c19b890528e404ae65f88d
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/178631
Reviewed-by: 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/master@{#31626}
diff --git a/DEPS b/DEPS
index 03cdeb4..3d73bc1 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': 'a6259aec3c823b170ad969e877c694287d13ab0e',
+  'chromium_revision': 'a245a047320c90ddf21b37ae6940635298fb8030',
 
   # This can be overridden, e.g. with custom_vars, to download a nonstandard
   # Xcode version in build/mac_toolchain.py
@@ -22,30 +22,30 @@
   # TODO(kjellander): Move this to be Android-only once the libevent dependency
   # in base/third_party/libevent is solved.
   'src/base':
-    'https://chromium.googlesource.com/chromium/src/base@f948b83ee47c51ee9a4d0875c1fe9f76ddc49f62',
+    'https://chromium.googlesource.com/chromium/src/base@428533a22281895379330fefb6e52a0239727cc9',
   'src/build':
-    'https://chromium.googlesource.com/chromium/src/build@29bc35230592af4e72fe38d4f36d3969471a2447',
+    'https://chromium.googlesource.com/chromium/src/build@5d9e2e29b727d06da9bf048d9e7544b66539ce69',
   'src/buildtools':
-    'https://chromium.googlesource.com/chromium/src/buildtools@6099f101844843c71117a888e8b405cff450d367',
+    'https://chromium.googlesource.com/chromium/src/buildtools@6b951673d17662ea2510995700922657d30f3542',
   # Gradle 4.3-rc4. Used for testing Android Studio project generation for WebRTC.
   'src/examples/androidtests/third_party/gradle': {
     'url': 'https://chromium.googlesource.com/external/github.com/gradle/gradle.git@89af43c4d0506f69980f00dde78c97b2f81437f8',
     'condition': 'checkout_android',
   },
   'src/ios': {
-    'url': 'https://chromium.googlesource.com/chromium/src/ios@0eef4fd128c088fe7202eab401c6b6e9a979590b',
+    'url': 'https://chromium.googlesource.com/chromium/src/ios@9280e2e2a98e9db989f58af04b76c1a7bbb78a55',
     'condition': 'checkout_ios',
   },
   'src/testing':
-    'https://chromium.googlesource.com/chromium/src/testing@3443315067a3ac0a7fa984d8e0f078b1fd3e2c17',
+    'https://chromium.googlesource.com/chromium/src/testing@23e87370083bc65b29990ebbba9acea9d52c6598',
   'src/third_party':
-    'https://chromium.googlesource.com/chromium/src/third_party@c3156faac6a11d142744ba8188df7e49e259ee4d',
+    'https://chromium.googlesource.com/chromium/src/third_party@04fe18fd6f1de0cddaea4c1da66008e6f3d90bd2',
 
   'src/buildtools/linux64': {
     'packages': [
       {
         'package': 'gn/gn/linux-amd64',
-        'version': 'git_revision:7d7e8deea36d126397bda2cf924682504271f0e1',
+        'version': 'git_revision:b6203d186bff6b39ac25af6c1e80e1d3f96c949a',
       }
     ],
     'dep_type': 'cipd',
@@ -55,7 +55,7 @@
     'packages': [
       {
         'package': 'gn/gn/mac-amd64',
-        'version': 'git_revision:7d7e8deea36d126397bda2cf924682504271f0e1',
+        'version': 'git_revision:b6203d186bff6b39ac25af6c1e80e1d3f96c949a',
       }
     ],
     'dep_type': 'cipd',
@@ -65,7 +65,7 @@
     'packages': [
       {
         'package': 'gn/gn/windows-amd64',
-        'version': 'git_revision:7d7e8deea36d126397bda2cf924682504271f0e1',
+        'version': 'git_revision:b6203d186bff6b39ac25af6c1e80e1d3f96c949a',
       }
     ],
     'dep_type': 'cipd',
@@ -130,16 +130,16 @@
   'src/third_party/breakpad/breakpad':
     'https://chromium.googlesource.com/breakpad/breakpad.git@2757a2c9c819fcae3784576aef0c8400c7ad06d7',
   'src/third_party/catapult':
-    'https://chromium.googlesource.com/catapult.git@4f894cfb70fdd8fc7073b3f3d1857d0741f81452',
+    'https://chromium.googlesource.com/catapult.git@447d8353e0c09db7dce132ceb3521bc51c4fc1c9',
   'src/third_party/ced/src': {
     'url': 'https://chromium.googlesource.com/external/github.com/google/compact_enc_det.git@ba412eaaacd3186085babcd901679a48863c7dd5',
   },
   'src/third_party/colorama/src':
     'https://chromium.googlesource.com/external/colorama.git@799604a1041e9b3bc5d2789ecbd7e8db2e18e6b8',
   'src/third_party/depot_tools':
-    'https://chromium.googlesource.com/chromium/tools/depot_tools.git@9056401df001fd604875beca05cf206f9e81f3c3',
+    'https://chromium.googlesource.com/chromium/tools/depot_tools.git@95099f475463caa66801dd1b22ee851fe8bc05be',
   'src/third_party/ffmpeg':
-    'https://chromium.googlesource.com/chromium/third_party/ffmpeg.git@23b2a15c2595925c8ec0d3be9a51ec3257281bd1',
+    'https://chromium.googlesource.com/chromium/third_party/ffmpeg.git@388ba367aad4c288ebe2ef382fd80c7abc32b2c8',
   'src/third_party/findbugs': {
     'url': 'https://chromium.googlesource.com/chromium/deps/findbugs.git@4275d9ac8610db6b1bc9a5e887f97e41b33fac67',
     'condition': 'checkout_android',
@@ -208,7 +208,7 @@
       'condition': 'checkout_android',
   },
   'src/third_party/perfetto':
-    'https://android.googlesource.com/platform/external/perfetto.git@7ec6f400ea255f3a412458f6a61e72b2c2985e2e',
+    'https://android.googlesource.com/platform/external/perfetto.git@3fccb1b8f5240d67466969546ea69b1c58cadaf8',
   'src/third_party/libvpx/source/libvpx':
     'https://chromium.googlesource.com/webm/libvpx.git@de4aedaec33c6c29f882f99a740713596713a1f9',
   'src/third_party/libyuv':
@@ -265,7 +265,7 @@
     'condition': 'checkout_win',
   },
   'src/tools':
-    'https://chromium.googlesource.com/chromium/src/tools@81fc44900051fddcc5f04cf35704a6559f76d1e0',
+    'https://chromium.googlesource.com/chromium/src/tools@ff9590b9f74ee2c1200cf06e459d0a74bd6acd17',
   'src/tools/swarming_client':
     'https://chromium.googlesource.com/infra/luci/client-py.git@4c095d04179dc725a300085ae21fe3b79900d072',