Roll chromium_revision 22ce537..2a2c52e (352889:353013)

Change log: https://chromium.googlesource.com/chromium/src/+log/22ce537..2a2c52e
Full diff: https://chromium.googlesource.com/chromium/src/+/22ce537..2a2c52e

Changed dependencies:
* src/third_party/libvpx_new/source/libvpx: https://chromium.googlesource.com/webm/libvpx.git/+log/7d28d12..ce3f4ad
DEPS diff: https://chromium.googlesource.com/chromium/src/+/22ce537..2a2c52e/DEPS

No update to Clang.

TBR=marpan@webrtc.org, stefan@webrtc.org,
CQ_EXTRA_TRYBOTS=tryserver.webrtc:win_baremetal,mac_baremetal,linux_baremetal

Review URL: https://codereview.webrtc.org/1398663002

Cr-Commit-Position: refs/heads/master@{#10207}
diff --git a/DEPS b/DEPS
index fedc464..5296fd1 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': '22ce537e3f31c13d9d551ace8e71b76bae9ad144',
+  'chromium_revision': '2a2c52eef67c4ca4dacf7381a1121cc1e13fb01e',
 }
 
 # NOTE: Prefer revision numbers to tags for svn deps. Use http rather than