tree 6312f845ef2079d04925192c73bd99c75c3047a7
parent 6d3b6618dea7d3dc9d6ab5a693633e17116df4c9
author Zach Reizner <zachr@google.com> 1447883671 -0800
committer The Android Automerger <android-build@google.com> 1448009124 -0800

drm_hwcomposer: during SquashAll, skip layers with kSourceNone

This complicates returning layers to the active composition on failure. They
will not go back in the correct order and this will confuse all subsequent
attempts to use the active composition.

Change-Id: Iab6fae7b4a88f97206bac08237d574ff1bfd802f