Revert of drawBitmapImage can batch across AA rects (patchset #5 id:80001 of https://codereview.chromium.org/1293543002/ )

Reason for revert:
a follow up patch exposes a bug

Original issue's description:
> drawBitmapImage can batch across AA rects
>
> BUG=464835
>
> Committed: https://skia.googlesource.com/skia/+/0d4bcea0d570041434ac3de2df2bd9063138fdb5

TBR=bsalomon@google.com,robertphillips@google.com,joshualitt@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=464835

Review URL: https://codereview.chromium.org/1291663005
2 files changed