Revert of Add isSingleComponent bool to getConstantColorComponent

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 f60be2a97009f4b8537f92556df04f753510c682..3042d86f032b552e3a2e3fb5f4b973545fc5567b 100644
--- a/src/gpu/effects/GrConfigConversionEffect.cpp
+++ b/src/gpu/effects/GrConfigConversionEffect.cpp
@@ -126,9 +126,9 @@
            other.fPMConversion == fPMConversion;
 }
 
-void GrConfigConversionEffect::onComputeInvariantOutput(InvariantOutput* inout) const {
-    this->updateInvariantOutputForModulation(inout);
-    inout->fIsSingleComponent = false;
+void GrConfigConversionEffect::getConstantColorComponents(GrColor* color,
+                                                          uint32_t* validFlags) const {
+    this->updateConstantColorComponentsForModulation(color, validFlags);
 }
 
 ///////////////////////////////////////////////////////////////////////////////