Revert "Support alpha for SurfaceView"

Revert submission 19562144-surfaceview-alpha

Reason for revert: Presubmit breakage b/245651921
Reverted Changes:
I7510a3a6c:Add CTS for applying alpha for SurfaceView
Ibc14b18f1:Support alpha for SurfaceView

Change-Id: I498c98951a53e6bb1c1251dceb9d150311b07cc8
14 files changed