Cast: Refactoring VideoReceiver to Clang format.

This cl is pure style-targeted refactoring. 
No functional changes were made. 

BUG=339176

Review URL: https://codereview.chromium.org/131473010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@250667 0039d316-1c4b-4281-b951-d872f2087c98
[Android] Lint pylib/gtest.

BUG=168518

Review URL: https://codereview.chromium.org/137283007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@250668 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 250668
Support for the SendClosing message in content/

This permits Javascript to set the readyState to CLOSING when the server
initiates a closing handshake.

This requires the Blink-side support,
https://codereview.chromium.org/153563005/ to be checked in and rolled first.

BUG=340904
TEST=layout tests

Review URL: https://codereview.chromium.org/152413006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@250669 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 250669