Revert hwcomposer HAL. DO NOT MERGE.

This reverts commit cdd44a0db36749af5036e903e4867b279ef420df.
This reverts commit e6b5c05aa0236dc42107d028a366a3fd2678677b.
This reverts commit 5d3de309f44f6a72f2a46db792f3865088897039.
4 files changed