Disable flaky ExperimentalGetAuthTokenFunctionTest.NonInteractiveSuccess on Mac.

BUG=305349
TEST=NONE
R=mek@chromium.org
TBR=courage@chromium.org, dewittj@chromium.org

Review URL: https://codereview.chromium.org/26566002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@227581 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 227581
Fix the memory issue in cras_audio_client_impl.cc.

BUG=298367
TBR=stevenjb

Review URL: https://codereview.chromium.org/26487005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@227582 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 227582