Roll chromium_revision 8c7df39d6b..b2cb08aba4 (668283:668407)

Change log: https://chromium.googlesource.com/chromium/src/+log/8c7df39d6b..b2cb08aba4
Full diff: https://chromium.googlesource.com/chromium/src/+/8c7df39d6b..b2cb08aba4

Changed dependencies
* src/base: https://chromium.googlesource.com/chromium/src/base/+log/79864edc82..eb50f0bc42
* src/build: https://chromium.googlesource.com/chromium/src/build/+log/4b9a126822..776240e5ce
* src/ios: https://chromium.googlesource.com/chromium/src/ios/+log/6e4139b8a6..30f3b17c51
* src/testing: https://chromium.googlesource.com/chromium/src/testing/+log/4d28b59f71..4e8cebbfe6
* src/third_party: https://chromium.googlesource.com/chromium/src/third_party/+log/43ed6dfdba..54c69cf370
* src/third_party/catapult: https://chromium.googlesource.com/catapult.git/+log/4d6b614ed2..1750292dc4
* src/third_party/freetype/src: https://chromium.googlesource.com/chromium/src/third_party/freetype2.git/+log/78c02bc110..d1b16325e2
* src/tools: https://chromium.googlesource.com/chromium/src/tools/+log/c68e576c5c..c1b027f72b
DEPS diff: https://chromium.googlesource.com/chromium/src/+/8c7df39d6b..b2cb08aba4/DEPS

No update to Clang.

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

Change-Id: I68b0b39ac2f4d38bd12750813da407e87675a75d
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/141649
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@{#28257}
diff --git a/DEPS b/DEPS
index 259b313..17953e5 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': '8c7df39d6bc6aad4c93d2e4c9044be71d27588f8',
+  'chromium_revision': 'b2cb08aba4e0b700007339e30c0aa2cd0d21bc1c',
   'boringssl_git': 'https://boringssl.googlesource.com',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling swarming_client
@@ -24,7 +24,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling catapult
   # and whatever else without interference from each other.
-  'catapult_revision': '4d6b614ed206214c292146d55a0f20f12ad5a4e6',
+  'catapult_revision': '1750292dc4b69f16531439b71276ee5cc2de5ae2',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling libFuzzer
   # and whatever else without interference from each other.
@@ -32,7 +32,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling freetype
   # and whatever else without interference from each other.
-  'freetype_revision': '78c02bc110b6a605c41487d8c26ae18960df251b',
+  'freetype_revision': 'd1b16325e27b766c27cc9f569c0aa334f1ecb732',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling HarfBuzz
   # and whatever else without interference from each other.
@@ -86,9 +86,9 @@
   # 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' + '@' + '79864edc8206cb16010833fc6d3b048732598ab5',
+    Var('chromium_git') + '/chromium/src/base' + '@' + 'eb50f0bc42042fea6591704cf32c041f63b1e25b',
   'src/build':
-    Var('chromium_git') + '/chromium/src/build' + '@' + '4b9a126822f78cbbef6ac0712658d734be1a5a70',
+    Var('chromium_git') + '/chromium/src/build' + '@' + '776240e5cec159585b4b1965f7366f1254027c71',
   'src/buildtools':
     Var('chromium_git') + '/chromium/src/buildtools' + '@' + '2e18a95798d644f77f72856d6e9b74c38156c12d',
   # Gradle 4.3-rc4. Used for testing Android Studio project generation for WebRTC.
@@ -98,13 +98,13 @@
     'condition': 'checkout_android',
   },
   'src/ios': {
-    'url': Var('chromium_git') + '/chromium/src/ios' + '@' + '6e4139b8a6800e122f5c30e658ab3e84673e58ce',
+    'url': Var('chromium_git') + '/chromium/src/ios' + '@' + '30f3b17c51ab7453d1bd74f03eac4c0d8a45b872',
     'condition': 'checkout_ios',
   },
   'src/testing':
-    Var('chromium_git') + '/chromium/src/testing' + '@' + '4d28b59f71aae51d3ae8763fe241fa9c3a35340d',
+    Var('chromium_git') + '/chromium/src/testing' + '@' + '4e8cebbfe62408f3123b8448b7bcd8642e71fd8a',
   'src/third_party':
-    Var('chromium_git') + '/chromium/src/third_party' + '@' + '43ed6dfdba32950c891b43fa4f45f63798478e1b',
+    Var('chromium_git') + '/chromium/src/third_party' + '@' + '54c69cf370dbb6782569159c8b561975c44ac54d',
 
   'src/buildtools/linux64': {
     'packages': [
@@ -312,7 +312,7 @@
   'src/third_party/yasm/source/patched-yasm':
     Var('chromium_git') + '/chromium/deps/yasm/patched-yasm.git' + '@' + '720b70524a4424b15fc57e82263568c8ba0496ad',
   'src/tools':
-    Var('chromium_git') + '/chromium/src/tools' + '@' + 'c68e576c5c03aef7936493aed2bb88368ee1cda8',
+    Var('chromium_git') + '/chromium/src/tools' + '@' + 'c1b027f72b735b4bc62a28b11c3e5e17fe7aca59',
   'src/tools/swarming_client':
     Var('chromium_git') + '/infra/luci/client-py.git' + '@' +  Var('swarming_revision'),