override SkRasterPipelineBlitter::blitRect()

Now that we can natively do 2D blits, it's time to invert the blitH() /
blitRect() who-implements-whom relationship.  blitRect() is our more
fundamental blit.

Change-Id: Ia0ae4a3cd75c7bbfc7bd5b08ff429193ce09a73b
Reviewed-on: https://skia-review.googlesource.com/25361
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Mike Klein <mtklein@chromium.org>
1 file changed