Roll chromium_revision 5512fa0..bbfaf80 (355985:355989)

Change log: https://chromium.googlesource.com/chromium/src/+log/5512fa0..bbfaf80
Full diff: https://chromium.googlesource.com/chromium/src/+/5512fa0..bbfaf80

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/1405323005

Cr-Commit-Position: refs/heads/master@{#10400}
diff --git a/DEPS b/DEPS
index 203d418..94f2cbe 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': '5512fa083298decb33b8ce007f531d868fbd9e5b',
+  'chromium_revision': 'bbfaf803213e97212ae178484c7813c8b1b76fc1',
 }
 
 # NOTE: Prefer revision numbers to tags for svn deps. Use http rather than