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

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 dec3f9d01adcf40b8341a8d75aaf70967d991b34..290322d8333b0b0f2801224b291425904e07ef4d 100644
--- a/src/gpu/effects/GrConfigConversionEffect.cpp
+++ b/src/gpu/effects/GrConfigConversionEffect.cpp
@@ -121,8 +121,7 @@ const GrBackendFragmentProcessorFactory& GrConfigConversionEffect::getFactory()
 
 bool GrConfigConversionEffect::onIsEqual(const GrFragmentProcessor& s) const {
     const GrConfigConversionEffect& other = s.cast<GrConfigConversionEffect>();
-    return this->texture(0) == s.texture(0) &&
-           other.fSwapRedAndBlue == fSwapRedAndBlue &&
+    return other.fSwapRedAndBlue == fSwapRedAndBlue &&
            other.fPMConversion == fPMConversion;
 }