Roll chromium_revision 406df39..37d6b63 (354701:354704)

Change log: https://chromium.googlesource.com/chromium/src/+log/406df39..37d6b63
Full diff: https://chromium.googlesource.com/chromium/src/+/406df39..37d6b63

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/1417453002

Cr-Commit-Position: refs/heads/master@{#10316}
diff --git a/DEPS b/DEPS
index 9ba8dda..78392ee 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': '406df3971ca5600286a642e83fd4598125d0aa39',
+  'chromium_revision': '37d6b63597f41322f6092405ae913b19a7e85686',
 }
 
 # NOTE: Prefer revision numbers to tags for svn deps. Use http rather than