add a couple bitmap cases to P3 GM

This checks drawBitmap() and a few ways to create P3 bitmaps.

Change-Id: I6f891c641a44249d7562f2f5ddeed8cbaa40ad40
Reviewed-on: https://skia-review.googlesource.com/154863
Commit-Queue: Mike Klein <mtklein@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
1 file changed