[gpu] Remove StreamTexture(Manager) concept from command decoder

Instead add a simple GpuControl interface to attach a GLImage-wrapped
 SurfaceTexture ref to a texture which will provide the
 necessary hooks.

BUG=282700,309162
R=palmer@chromium.org, piman@chromium.org, reveman@chromium.org

Review URL: https://codereview.chromium.org/147463002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@247334 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 247334