Remove 'dst' argument from GrOpList::copySurface

The dst should always be fTarget. Otherwise we need to rethink our
model of when to mark mipmaps, etc. as dirty.

Bug: skia:
Change-Id: Ie4e98374df40d825801494bf335b0a5a2c6f459f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/230916
Commit-Queue: Chris Dalton <csmartdalton@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
6 files changed