Roll chromium_revision ba3c4f9491..8ca234a6e4 (437769:437773)

Change log: https://chromium.googlesource.com/chromium/src/+log/ba3c4f9491..8ca234a6e4
Full diff: https://chromium.googlesource.com/chromium/src/+/ba3c4f9491..8ca234a6e4

No dependencies changed.
No update to Clang.

TBR=
BUG=None

Review-Url: https://codereview.webrtc.org/2568653002
Cr-Commit-Position: refs/heads/master@{#15525}
diff --git a/DEPS b/DEPS
index 4de59461..59e197c 100644
--- a/DEPS
+++ b/DEPS
@@ -5,7 +5,7 @@
 
 vars = {
   'chromium_git': 'https://chromium.googlesource.com',
-  'chromium_revision': 'ba3c4f9491c6bbff71f109c508f5a6b9297fe67a',
+  'chromium_revision': '8ca234a6e47d326f9b4513fe93b86ff7afd162e0',
 }
 
 deps = {