cc: Add rasterize and record micro benchmark.

This patch adds a rasterize and record micro benchmark.
It depends on

https://codereview.chromium.org/67563002/

R=enne@chromium.org, nduca@chromium.org, ernstm@chromium.org

Review URL: https://codereview.chromium.org/66213007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@235805 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 235805
Mojo: Generate bindings from math_calculator.mojom.

Review URL: https://codereview.chromium.org/68683010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@235806 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 235806
Cast: Restructure RTCP interface to better fit our usage.

New structure allows a better interface to add sending and receiving
log messages from the remote peer over RTCP. The acctual RTCP messaging
and plugging this into the log class will follw in 2 seperate cls.

Review URL: https://codereview.chromium.org/70713002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@235807 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 235807