Roll chromium_revision b70fcc637f..11b7b5d13d (497682:497683)

Change log: https://chromium.googlesource.com/chromium/src/+log/b70fcc637f..11b7b5d13d
Full diff: https://chromium.googlesource.com/chromium/src/+/b70fcc637f..11b7b5d13d

No dependencies changed.
No update to Clang.

TBR=
BUG=None
CQ_INCLUDE_TRYBOTS=master.internal.tryserver.corp.webrtc:linux_internal

Review-Url: https://codereview.webrtc.org/3003973002
Cr-Commit-Position: refs/heads/master@{#19549}
diff --git a/DEPS b/DEPS
index e0f7744..8060a86 100644
--- a/DEPS
+++ b/DEPS
@@ -2,7 +2,7 @@
 
 vars = {
   'chromium_git': 'https://chromium.googlesource.com',
-  'chromium_revision': 'b70fcc637ffc6edb5dfcb5bbd409348ca79e8ac1',
+  'chromium_revision': '11b7b5d13d4c1e6c5045310838b3def0286e2c84',
   'boringssl_git': 'https://boringssl.googlesource.com',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling swarming_client