Push isEqual/onIsEqual down from GrProcessor to subclasses.

src/gpu/effects/GrConfigConversionEffect.cpp

Index: src/gpu/effects/GrConfigConversionEffect.cpp
diff --git a/src/gpu/effects/GrConfigConversionEffect.cpp b/src/gpu/effects/GrConfigConversionEffect.cpp
index fb66cf443aca0d9dd10b6ed99155ec2113560935..dec3f9d01adcf40b8341a8d75aaf70967d991b34 100644
--- a/src/gpu/effects/GrConfigConversionEffect.cpp
+++ b/src/gpu/effects/GrConfigConversionEffect.cpp
@@ -119,7 +119,7 @@ const GrBackendFragmentProcessorFactory& GrConfigConversionEffect::getFactory()
     return GrTBackendFragmentProcessorFactory<GrConfigConversionEffect>::getInstance();
 }
 
-bool GrConfigConversionEffect::onIsEqual(const GrProcessor& s) const {
+bool GrConfigConversionEffect::onIsEqual(const GrFragmentProcessor& s) const {
     const GrConfigConversionEffect& other = s.cast<GrConfigConversionEffect>();
     return this->texture(0) == s.texture(0) &&
            other.fSwapRedAndBlue == fSwapRedAndBlue &&