Fixing some inconsistencies in blitter selection.

So --skvm and --forceRasterPipeline flags work more correctly.

Change-Id: Ia1c3560a61dda4800785b1e7ad1a0e41fe42594d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/509719
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Julia Lavrova <jlavrova@google.com>
2 files changed