update p3 GM

The pixmap calls are pretty easy to update.
There's no equivalent SkBitmap call, so bye bye.

Change-Id: I6eab40c69c0585d51b494e2761cd299a0758e79c
Reviewed-on: https://skia-review.googlesource.com/c/181985
Commit-Queue: Mike Klein <mtklein@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Auto-Submit: Mike Klein <mtklein@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
1 file changed