Can we remove volatile from skbitmap?

Change-Id: I0faa324b91f2c291be56f5126361ffe7fd54eb65
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/302037
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
9 files changed