Properly flag *@domain login whitelist check as wildcard-matched

Previously, the code would incorrectly determine an account named
*@domain as being explicitly whitelisted because it matches the
wildcard entry. Add a condition to flag that case as a wildcard match.

BUG=chromium:336284
TEST=Manual

Review URL: https://codereview.chromium.org/153563007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@249458 0039d316-1c4b-4281-b951-d872f2087c98
chromeos: Break out volume-key user activity to powerd.

Use new enum values when reporting volume-up, volume-down,
and mute key presses to powerd as user activity.

BUG=340470

Review URL: https://codereview.chromium.org/153763004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@249459 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 249458
Hookup clear_uniforms_before_first_program_use workaround with implementation.

Right now it's hardwired in command buffer.

BUG=340516
TEST=gpu_unittests, webgl conformance tests
R=bajones@chromium.org, kbr@chromium.org

Review URL: https://codereview.chromium.org/147593011

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@249460 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 249459
SVN changes up to revision 249460