Push isEqual/onIsEqual down from GrProcessor to subclasses.

src/gpu/effects/GrBicubicEffect.cpp

Index: src/gpu/effects/GrBicubicEffect.cpp
diff --git a/src/gpu/effects/GrBicubicEffect.cpp b/src/gpu/effects/GrBicubicEffect.cpp
index 75a0861b1ad80b2610fb674ee653fe6069562aa3..7a47a4f08264fc34b6d193a5b7010272ca5cc04f 100644
--- a/src/gpu/effects/GrBicubicEffect.cpp
+++ b/src/gpu/effects/GrBicubicEffect.cpp
@@ -162,7 +162,7 @@ const GrBackendFragmentProcessorFactory& GrBicubicEffect::getFactory() const {
     return GrTBackendFragmentProcessorFactory<GrBicubicEffect>::getInstance();
 }
 
-bool GrBicubicEffect::onIsEqual(const GrProcessor& sBase) const {
+bool GrBicubicEffect::onIsEqual(const GrFragmentProcessor& sBase) const {
     const GrBicubicEffect& s = sBase.cast<GrBicubicEffect>();
     return this->textureAccess(0) == s.textureAccess(0) &&
            !memcmp(fCoefficients, s.coefficients(), 16) &&