Do vertex color adjustment before atlas calculations

The atlas calculations and the color adjustment are do not interact, and
this has to happen no matter how many times the atlas is adjusted.

Change-Id: I571ca4bf18b133bea390787e5f58aef6334bdedb
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/261543
Commit-Queue: Herb Derby <herb@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2 files changed