Roll chromium_revision 625f6c8..657e8d9 (356202:356260)

Change log: https://chromium.googlesource.com/chromium/src/+log/625f6c8..657e8d9
Full diff: https://chromium.googlesource.com/chromium/src/+/625f6c8..657e8d9

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/1412883004

Cr-Commit-Position: refs/heads/master@{#10428}
diff --git a/DEPS b/DEPS
index 22d7d4b..3ceff79 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': '625f6c8cd6bda5cd7a5b1691376956bb8f300785',
+  'chromium_revision': '657e8d9a9139da0735d73fc0fc6d90a05f980319',
 }
 
 # NOTE: Prefer revision numbers to tags for svn deps. Use http rather than