Revert "Revert "Add Adreno workaround for MSAA + stencil + ReadPixels""

This reverts commit 29868f9ebd0a3544be0a5871e36a23b48b8b4160.

Bug: skia:
Change-Id: I08eca74124bb696513aea00aaf466fbdf4a571fd
Reviewed-on: https://skia-review.googlesource.com/153881
Commit-Queue: Brian Osman <brianosman@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>
Auto-Submit: Brian Osman <brianosman@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
3 files changed