Auto-compare GrProcessors' texture accesses in isEqual().

src/gpu/effects/GrTextureDomain.cpp

Index: src/gpu/effects/GrTextureDomain.cpp
diff --git a/src/gpu/effects/GrTextureDomain.cpp b/src/gpu/effects/GrTextureDomain.cpp
index 647aed48f96fd77c8ebf1bc2fe0da89a416c8d72..2a0cd2065c9b7eededec4fa8922ed758e2a7e815 100644
--- a/src/gpu/effects/GrTextureDomain.cpp
+++ b/src/gpu/effects/GrTextureDomain.cpp
@@ -265,8 +265,7 @@ const GrBackendFragmentProcessorFactory& GrTextureDomainEffect::getFactory() con
 
 bool GrTextureDomainEffect::onIsEqual(const GrFragmentProcessor& sBase) const {
     const GrTextureDomainEffect& s = sBase.cast<GrTextureDomainEffect>();
-    return this->hasSameTextureParamsMatrixAndSourceCoords(s) &&
-           this->fTextureDomain == s.fTextureDomain;
+    return this->fTextureDomain == s.fTextureDomain;
 }
 
 void GrTextureDomainEffect::onComputeInvariantOutput(InvariantOutput* inout) const {