Rename MEDIA_SYSTEM_AUDIO_CAPTURE to MEDIA_LOOPBACK_AUDIO_CAPTURE

The old name didn't reflect the meaning.

R=joi@chromium.org, tommi@chromium.org

Review URL: https://codereview.chromium.org/23498052

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@225124 0039d316-1c4b-4281-b951-d872f2087c98
ash: Move more files into shelf/ directory.

BUG=248353
TEST=none, no functional changes.
R=jamescook@chromium.org,xiyuan@chromium.org

Review URL: https://chromiumcodereview.appspot.com/24265009

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@225125 0039d316-1c4b-4281-b951-d872f2087c98
[Android] EME infobar icon update.

BUG=297599
NOTRY=true

Review URL: https://chromiumcodereview.appspot.com/24358010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@225126 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 225125
SVN changes up to revision 225126