am 26bcc7b4: Merge "revert hwcomposer HAL changes. DO NOT MERGE." into gingerbread

Merge commit '26bcc7b44238ea54105ef5a6020fa5c37bb33f03' into gingerbread-plus-aosp

* commit '26bcc7b44238ea54105ef5a6020fa5c37bb33f03':
  revert hwcomposer HAL changes. DO NOT MERGE.