Add isSingleComponent bool to getConstantColorComponent

src/gpu/effects/GrBezierEffect.h

Index: src/gpu/effects/GrBezierEffect.h
diff --git a/src/gpu/effects/GrBezierEffect.h b/src/gpu/effects/GrBezierEffect.h
index cb79ac39c5cf8fb98a1172a755787902a0c9fb50..4631a2ca8e9176cc88f90ca0add1543ff83dc824 100644
--- a/src/gpu/effects/GrBezierEffect.h
+++ b/src/gpu/effects/GrBezierEffect.h
@@ -97,11 +97,6 @@ public:
 
     typedef GrGLConicEffect GLProcessor;
 
-    virtual void getConstantColorComponents(GrColor* color,
-                                            uint32_t* validFlags) const SK_OVERRIDE {
-        *validFlags = 0;
-    }
-
     virtual const GrBackendGeometryProcessorFactory& getFactory() const SK_OVERRIDE;
 
 private:
@@ -109,6 +104,11 @@ private:
 
     virtual bool onIsEqual(const GrProcessor& other) const SK_OVERRIDE;
 
+    virtual void onComputeInvariantOutput(InvariantOutput* inout) const SK_OVERRIDE {
+        inout->fValidFlags = 0;
+        inout->fIsSingleComponent = false;
+    }
+
     GrPrimitiveEdgeType   fEdgeType;
     const GrShaderVar& fInConicCoeffs;
 
@@ -170,11 +170,6 @@ public:
 
     typedef GrGLQuadEffect GLProcessor;
 
-    virtual void getConstantColorComponents(GrColor* color,
-                                            uint32_t* validFlags) const SK_OVERRIDE {
-        *validFlags = 0;
-    }
-
     virtual const GrBackendGeometryProcessorFactory& getFactory() const SK_OVERRIDE;
 
 private:
@@ -182,6 +177,11 @@ private:
 
     virtual bool onIsEqual(const GrProcessor& other) const SK_OVERRIDE;
 
+    virtual void onComputeInvariantOutput(InvariantOutput* inout) const SK_OVERRIDE {
+        inout->fValidFlags = 0;
+        inout->fIsSingleComponent = false;
+    }
+
     GrPrimitiveEdgeType   fEdgeType;
     const GrShaderVar& fInHairQuadEdge;
 
@@ -245,11 +245,6 @@ public:
 
     typedef GrGLCubicEffect GLProcessor;
 
-    virtual void getConstantColorComponents(GrColor* color,
-                                            uint32_t* validFlags) const SK_OVERRIDE {
-        *validFlags = 0;
-    }
-
     virtual const GrBackendGeometryProcessorFactory& getFactory() const SK_OVERRIDE;
 
 private:
@@ -257,6 +252,11 @@ private:
 
     virtual bool onIsEqual(const GrProcessor& other) const SK_OVERRIDE;
 
+    virtual void onComputeInvariantOutput(InvariantOutput* inout) const SK_OVERRIDE {
+        inout->fValidFlags = 0;
+        inout->fIsSingleComponent = false;
+    }
+
     GrPrimitiveEdgeType   fEdgeType;
     const GrShaderVar& fInCubicCoeffs;