GrTextureOp: Rename template params "V" instead of "Vertex".

Avoids confusion with TextureGeometryProcessor::Vertex.

Change-Id: Ie47bc6431e803a5987d5a44e03faf3c60c9121b1
Reviewed-on: https://skia-review.googlesource.com/129513
Commit-Queue: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Auto-Submit: Brian Salomon <bsalomon@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
1 file changed