Roll chromium_revision 5ac8f02..c54812d (362046:362052)

Change log: https://chromium.googlesource.com/chromium/src/+log/5ac8f02..c54812d
Full diff: https://chromium.googlesource.com/chromium/src/+/5ac8f02..c54812d

No dependencies changed.
No update to Clang.

TBR=
CQ_EXTRA_TRYBOTS=tryserver.webrtc:win_baremetal,mac_baremetal,linux_baremetal

Review URL: https://codereview.webrtc.org/1483773002

Cr-Commit-Position: refs/heads/master@{#10834}
diff --git a/DEPS b/DEPS
index 0eb8e1f..e84ab64 100644
--- a/DEPS
+++ b/DEPS
@@ -6,7 +6,7 @@
 vars = {
   'extra_gyp_flag': '-Dextra_gyp_flag=0',
   'chromium_git': 'https://chromium.googlesource.com',
-  'chromium_revision': '5ac8f028902f8ffa6fe82e33d4a97a64fccbf1a9',
+  'chromium_revision': 'c54812d2ba7c66d94e423f6078ca57d4705f629c',
 }
 
 # NOTE: Prefer revision numbers to tags for svn deps. Use http rather than