Roll chromium_revision 16ffcf196c..351aa094a2 (454775:454776)

Change log: https://chromium.googlesource.com/chromium/src/+log/16ffcf196c..351aa094a2
Full diff: https://chromium.googlesource.com/chromium/src/+/16ffcf196c..351aa094a2

No dependencies changed.
No update to Clang.

TBR=
BUG=None

Review-Url: https://codereview.webrtc.org/2730223003
Cr-Commit-Position: refs/heads/master@{#17035}
diff --git a/DEPS b/DEPS
index 3a6c54a..07dc9b7 100644
--- a/DEPS
+++ b/DEPS
@@ -2,7 +2,7 @@
 
 vars = {
   'chromium_git': 'https://chromium.googlesource.com',
-  'chromium_revision': '16ffcf196cf2410f3660d4ef71306efd67952772',
+  'chromium_revision': '351aa094a21d8d71e8cef411f922ca28e50e1ec5',
   'boringssl_git': 'https://boringssl.googlesource.com',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling swarming_client