Push isEqual/onIsEqual down from GrProcessor to subclasses.

src/gpu/effects/GrCustomCoordsTextureEffect.cpp

Index: src/gpu/effects/GrCustomCoordsTextureEffect.cpp
diff --git a/src/gpu/effects/GrCustomCoordsTextureEffect.cpp b/src/gpu/effects/GrCustomCoordsTextureEffect.cpp
index 40ff1b1f77fbce32a96ebc2c2712868de36d867e..896bfa59321127712281d88774ce59a78cbec933 100644
--- a/src/gpu/effects/GrCustomCoordsTextureEffect.cpp
+++ b/src/gpu/effects/GrCustomCoordsTextureEffect.cpp
@@ -67,7 +67,7 @@ GrCustomCoordsTextureEffect::GrCustomCoordsTextureEffect(GrTexture* texture,
     this->addTextureAccess(&fTextureAccess);
 }
 
-bool GrCustomCoordsTextureEffect::onIsEqual(const GrProcessor& other) const {
+bool GrCustomCoordsTextureEffect::onIsEqual(const GrGeometryProcessor& other) const {
     const GrCustomCoordsTextureEffect& cte = other.cast<GrCustomCoordsTextureEffect>();
     return fTextureAccess == cte.fTextureAccess;
 }