Roll chromium_revision 57c478d214..2c2151e575 (441049:441052)

Change log: https://chromium.googlesource.com/chromium/src/+log/57c478d214..2c2151e575
Full diff: https://chromium.googlesource.com/chromium/src/+/57c478d214..2c2151e575

Changed dependencies:
* src/third_party: https://chromium.googlesource.com/chromium/src/third_party/+log/d5fd253cad..cb1bf68f80
DEPS diff: https://chromium.googlesource.com/chromium/src/+/57c478d214..2c2151e575/DEPS

No update to Clang.

TBR=
BUG=None

Review-Url: https://codereview.webrtc.org/2610543002
Cr-Commit-Position: refs/heads/master@{#15860}

DEPS

diff --git a/DEPS b/DEPS
index ca729ac..88918cb 100644
--- a/DEPS
+++ b/DEPS
@@ -2,7 +2,7 @@
 
 vars = {
   'chromium_git': 'https://chromium.googlesource.com',
-  'chromium_revision': '57c478d21411925ed557e98838e68febb00b794e',
+  'chromium_revision': '2c2151e5750018db70f98d773494d41b711f9ff7',
   'boringssl_git': 'https://boringssl.googlesource.com',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling swarming_client
@@ -50,7 +50,7 @@
   'src/testing/gmock':
     Var('chromium_git') + '/external/googlemock.git' + '@' + '0421b6f358139f02e102c9c332ce19a33faf75be', # from svn revision 566
   'src/third_party':
-    Var('chromium_git') + '/chromium/src/third_party' + '@' + 'd5fd253cad47cca8d197c983c29bfc1394451209',
+    Var('chromium_git') + '/chromium/src/third_party' + '@' + 'cb1bf68f8016d16441dc72223fa8a615336aa450',
   'src/third_party/boringssl/src':
    Var('boringssl_git') + '/boringssl.git' + '@' +  Var('boringssl_revision'),
   'src/third_party/catapult':