signal no clipping required

The original code had the fill vertex method handling the clip, but
each glyph was clipped individually. Signal no clipping at all is need
when the sub run is entirely enclosed in the clip rect.

Change-Id: Ifc7174fe7af967c9ab7240b2c7e2c0b062d7e259
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/310556
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Herb Derby <herb@google.com>
1 file changed