Remove redundant lowp RasterPipeline guard

G3 already has SK_DISABLE_LOWP_RASTER_PIPELINE set (although
maybe not for long, since LOWP is generally faster).

Change-Id: I85a70a248df2b4d81f31bfb17b71da23371e72d1
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/965442
Auto-Submit: Kaylee Lubick <kjlubick@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
1 file changed