Roll chromium_revision 353749a..c80b1b6 (366864:366886)

Change log: https://chromium.googlesource.com/chromium/src/+log/353749a..c80b1b6
Full diff: https://chromium.googlesource.com/chromium/src/+/353749a..c80b1b6

No dependencies changed.
No update to Clang.

TBR=

Review URL: https://codereview.webrtc.org/1550043002

Cr-Commit-Position: refs/heads/master@{#11123}
diff --git a/DEPS b/DEPS
index 991c6ab..55d0113 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': '353749a23e10d0a4ff4d4529b9859e31c891c788',
+  'chromium_revision': 'c80b1b61bf666dfc15b6f93e8c6701cb30dc9354',
 }
 
 # NOTE: Prefer revision numbers to tags for svn deps. Use http rather than