Remove rendering stats API

The rendering stats API is not used anymore, since all benchmarks and tests
have been switch to use tracing instead.

This patch removes:
- the rendering stats API in GpuBenchmarkingExtension
- GpuRenderingStats and code that collects it
- BrowserRenderingStats (latency info) and code that collects it

R=nduca@chromium.org,miletus@chromium.org,kbr@chromium.org,jamesr@chromium.org
BUG=310452

Review URL: https://codereview.chromium.org/132373005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@248687 0039d316-1c4b-4281-b951-d872f2087c98
[AudioPlayer] Enable new audio-player by default

BUG=273308
TEST=manually tested
R=hirono@chromium.org

Review URL: https://codereview.chromium.org/152813004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@248688 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 248688
Default theme: Draw consistent borders for <input>, listbox <select>, and <textarea>.

Draw solid #a9a9a9 borders for them. It's same as menulist <select>.

BUG=332311
TEST=automated by layout tests.
R=sky@chromium.org

Review URL: https://codereview.chromium.org/149423002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@248689 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 248689