tree f817ed4884677c168f2f7e0badceab7ad889fe73
parent 2bd65b61ba6e98496dc574251e06709546d24500
author Craig Mautner <cmautner@google.com> 1345682508 -0700
committer Craig Mautner <cmautner@google.com> 1345736634 -0700

Clean up displayId and layerStack usage.

Make better use of Display object by saving it in DisplayContent.
Only use layerStack when referring to Surfaces. Get displayId from
default Display or default DisplayContent. Remove warnings.

Fixes bug 7038151.

Change-Id: Ie493f0f5e755dc9b91ee969ff561c2a098283ead