Fixed broken minimize/maximize buttons for Chrome Apps on Linux Aura.

The hit test function was considering the area over these buttons to be
part of the caption, so the click wasn't registering.

BUG=318084

Review URL: https://codereview.chromium.org/60313003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@235577 0039d316-1c4b-4281-b951-d872f2087c98
Disable kerberos by default for embedded builds

BUG=318413

Review URL: https://codereview.chromium.org/67383003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@235578 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 235578
Remove a stray semicolon in worker_messages.h

TBR=jam@chromium.org

Review URL: https://codereview.chromium.org/67473009

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@235579 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 235579