GitLab

Known issues:
 * flickers on the search result page.
 * webview becomes blank after rotation.
 * rendering to fbo doesn't work

Bug: 919865
Change-Id: I577b2df1c48320c11be4397c10595db748f02b79
Reviewed-on: https://chromium-review.googlesource.com/c/1440072
Commit-Queue: Peng Huang <penghuang@chromium.org>
Reviewed-by: Bo <boliu@chromium.org>
Reviewed-by: Antoine Labour <piman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#628233}