Roll chromium_revision 9308190400..a7892a1d2c (533967:534071)

Change log: https://chromium.googlesource.com/chromium/src/+log/9308190400..a7892a1d2c
Full diff: https://chromium.googlesource.com/chromium/src/+/9308190400..a7892a1d2c

Changed dependencies:
* src/base: https://chromium.googlesource.com/chromium/src/base/+log/c472a2a34d..d43dc2ccb8
* src/build: https://chromium.googlesource.com/chromium/src/build/+log/b1b983b6ec..20aebf8d11
* src/ios: https://chromium.googlesource.com/chromium/src/ios/+log/8b5c155036..8b29dd3a94
* src/testing: https://chromium.googlesource.com/chromium/src/testing/+log/6942663d9a..627b03511e
* src/third_party: https://chromium.googlesource.com/chromium/src/third_party/+log/af5ececea6..6d4f5030b8
* src/third_party/depot_tools: https://chromium.googlesource.com/chromium/tools/depot_tools.git/+log/e150d63db9..1f067b88df
* src/tools: https://chromium.googlesource.com/chromium/src/tools/+log/b52b7107a2..275fd65914
DEPS diff: https://chromium.googlesource.com/chromium/src/+/9308190400..a7892a1d2c/DEPS

No update to Clang.

TBR=buildbot@webrtc.org,
BUG=None
CQ_INCLUDE_TRYBOTS=master.internal.tryserver.corp.webrtc:linux_internal

Change-Id: Id262a0025553680bf03828491f84a4bb5d3622f3
Reviewed-on: https://webrtc-review.googlesource.com/47540
Reviewed-by: WebRTC Buildbot <buildbot@webrtc.org>
Commit-Queue: WebRTC Buildbot <buildbot@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#21879}
diff --git a/DEPS b/DEPS
index 7c60f6f..d4f7d22 100644
--- a/DEPS
+++ b/DEPS
@@ -7,7 +7,7 @@
   'checkout_configuration': 'default',
   'checkout_instrumented_libraries': 'checkout_linux and checkout_configuration == "default"',
   'webrtc_git': 'https://webrtc.googlesource.com',
-  'chromium_revision': '9308190400431e8c908f693910bc8058871ddd1e',
+  'chromium_revision': 'a7892a1d2c953b8d05e2e4099a3b6d017ad0b643',
   'boringssl_git': 'https://boringssl.googlesource.com',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling swarming_client
@@ -38,9 +38,9 @@
   # TODO(kjellander): Move this to be Android-only once the libevent dependency
   # in base/third_party/libevent is solved.
   'src/base':
-    Var('chromium_git') + '/chromium/src/base' + '@' + 'c472a2a34da4bc4f3352facfe8deaed754d38465',
+    Var('chromium_git') + '/chromium/src/base' + '@' + 'd43dc2ccb8d089c8b10df1a69c9a08ea0a807c33',
   'src/build':
-    Var('chromium_git') + '/chromium/src/build' + '@' + 'b1b983b6ecdc566847f0c89bb61d6042d1b4b7de',
+    Var('chromium_git') + '/chromium/src/build' + '@' + '20aebf8d11ac0c713800cc0896c791ad72c1aa99',
   'src/buildtools':
     Var('chromium_git') + '/chromium/buildtools.git' + '@' + 'f115f4786771afdfacb18a2299541b23e21f4792',
   # Gradle 4.3-rc4. Used for testing Android Studio project generation for WebRTC.
@@ -50,13 +50,13 @@
     'condition': 'checkout_android',
   },
   'src/ios': {
-    'url': Var('chromium_git') + '/chromium/src/ios' + '@' + '8b5c1550365ca45600996b15e8711213512ae264',
+    'url': Var('chromium_git') + '/chromium/src/ios' + '@' + '8b29dd3a942028ed5eaffa1314808b2d8ce892e4',
     'condition': 'checkout_ios',
   },
   'src/testing':
-    Var('chromium_git') + '/chromium/src/testing' + '@' + '6942663d9a0d59b6ac8765098465e66b83dc510b',
+    Var('chromium_git') + '/chromium/src/testing' + '@' + '627b03511e57fd6b91c70bc22330ab29148e87e2',
   'src/third_party':
-    Var('chromium_git') + '/chromium/src/third_party' + '@' + 'af5ececea63a40f74a1ef405169fff7732c1d347',
+    Var('chromium_git') + '/chromium/src/third_party' + '@' + '6d4f5030b8610067328da6d4cf041bfbb2c1da88',
   'src/third_party/android_ndk': {
       'url': Var('chromium_git') + '/android_ndk.git' + '@' + 'e951c37287c7d8cd915bf8d4149fd4a06d808b55',
       'condition': 'checkout_android',
@@ -80,7 +80,7 @@
   'src/third_party/colorama/src':
     Var('chromium_git') + '/external/colorama.git' + '@' + '799604a1041e9b3bc5d2789ecbd7e8db2e18e6b8',
   'src/third_party/depot_tools':
-    Var('chromium_git') + '/chromium/tools/depot_tools.git' + '@' + 'e150d63db9f794a7f345b814397e7d5a4f47faab',
+    Var('chromium_git') + '/chromium/tools/depot_tools.git' + '@' + '1f067b88df42154d71bcadeddec7e830fb7d2979',
   'src/third_party/errorprone/lib': {
       'url': Var('chromium_git') + '/chromium/third_party/errorprone.git' + '@' + 'ecc57c2b00627667874744b9ad8efe10734d97a8',
       'condition': 'checkout_android',
@@ -159,7 +159,7 @@
   'src/third_party/yasm/source/patched-yasm':
     Var('chromium_git') + '/chromium/deps/yasm/patched-yasm.git' + '@' + 'b98114e18d8b9b84586b10d24353ab8616d4c5fc',
   'src/tools':
-    Var('chromium_git') + '/chromium/src/tools' + '@' + 'b52b7107a25e3047ee4c0a329f7bd0a29cd8ce93',
+    Var('chromium_git') + '/chromium/src/tools' + '@' + '275fd65914bf72dea7d00de3d610ae7a136dc50c',
   'src/tools/gyp':
     Var('chromium_git') + '/external/gyp.git' + '@' + 'd61a9397e668fa9843c4aa7da9e79460fe590bfb',
   'src/tools/swarming_client':