Roll chromium_revision 8c958e0..131167b (368561:368784)

Change log: https://chromium.googlesource.com/chromium/src/+log/8c958e0..131167b
Full diff: https://chromium.googlesource.com/chromium/src/+/8c958e0..131167b

Changed dependencies:
* src/third_party/ffmpeg: https://chromium.googlesource.com/chromium/third_party/ffmpeg.git/+log/58b10df..a41fa51
* src/third_party/libvpx_new/source/libvpx: https://chromium.googlesource.com/webm/libvpx.git/+log/a9dd8a7..b520882
DEPS diff: https://chromium.googlesource.com/chromium/src/+/8c958e0..131167b/DEPS

No update to Clang.

TBR=marpan@webrtc.org, stefan@webrtc.org,

Review URL: https://codereview.webrtc.org/1575283002

Cr-Commit-Position: refs/heads/master@{#11214}
diff --git a/DEPS b/DEPS
index f21aa19..c27f29b 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': '8c958e047d1f2f314cb6905068b83a8da704f2aa',
+  'chromium_revision': '131167b3befbbae26e431ab22eaa6a2c37ee0de0',
 }
 
 # NOTE: Prefer revision numbers to tags for svn deps. Use http rather than