Roll chromium_revision d2e1b51..406df39 (354694:354701)

Change log: https://chromium.googlesource.com/chromium/src/+log/d2e1b51..406df39
Full diff: https://chromium.googlesource.com/chromium/src/+/d2e1b51..406df39

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/1408283004

Cr-Commit-Position: refs/heads/master@{#10315}
diff --git a/DEPS b/DEPS
index bd64100..9ba8dda 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': 'd2e1b519f818a794b507248118f3ca677f5934d1',
+  'chromium_revision': '406df3971ca5600286a642e83fd4598125d0aa39',
 }
 
 # NOTE: Prefer revision numbers to tags for svn deps. Use http rather than