cc: Add lcd text / contents opaque to LayerImpl::AsValue

This will be useful for figuring out if/why certain layers get lcd text.

R=nduca@chromium.org

Review URL: https://codereview.chromium.org/27033006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@228505 0039d316-1c4b-4281-b951-d872f2087c98
cc: Ref count pixel ref in image decode task.

This patch ensures that pixel ref will be valid when the image
decode task runs. As it stands right now, there is a possibility
that pixel ref will be accessed after it is freed (by the containing
picture pile).

BUG=305012
R=reveman@chromium.org

Review URL: https://codereview.chromium.org/27066005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@228506 0039d316-1c4b-4281-b951-d872f2087c98
Linux Sandbox: make error tunable in open broker

The broker process that can be used to perform Open() calls on
behalf of a less privileged process now will return an errno
specified at contruction time instead of EPERM.

BUG=270326, 304820
R=jorgelo@chromium.org

Review URL: https://codereview.chromium.org/27234002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@228507 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 228505
SVN changes up to revision 228507