Make SkImage_Raster get cpu Recorder from GPU recorders

Similar fix to http://review.skia.org/1002637

Bug: b/422121877
Change-Id: I16f26bca75257616247264a5942493f2ad53e563
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/1002686
Reviewed-by: Jorge Betancourt <jmbetancourt@google.com>
Commit-Queue: Michael Ludwig <michaelludwig@google.com>
Commit-Queue: Jorge Betancourt <jmbetancourt@google.com>
Auto-Submit: Kaylee Lubick <kjlubick@google.com>
1 file changed