Revert "drm_hwcomposer: have DrmDisplayCompositor do its own OpenGL composition"

This reverts commit 2317bb19d8663efc31e6fcd8cf7fd2a73577253d.

For now until we figure out a more stable SF/hwc

Change-Id: Ia5ca089610a487bf036a1ddd5fb62e504e02ad98
8 files changed