Added registerChild; transforms, textures, glKey automatically handled.

src/effects/SkColorCubeFilter.cpp

Index: src/effects/SkColorCubeFilter.cpp
diff --git a/src/effects/SkColorCubeFilter.cpp b/src/effects/SkColorCubeFilter.cpp
index eeffb0873313de7368d53dcc1a01cdd762888613..3b7c75fa7f5990c320dc0c45c177bba1cc79758c 100644
--- a/src/effects/SkColorCubeFilter.cpp
+++ b/src/effects/SkColorCubeFilter.cpp
@@ -194,9 +194,6 @@ public:
 
     const char* name() const override { return "ColorCube"; }
 
-    virtual void getGLProcessorKey(const GrGLSLCaps& caps,
-                                   GrProcessorKeyBuilder* b) const override;
-
     GrGLFragmentProcessor* createGLInstance() const override;
     int colorCubeSize() const { return fColorCubeAccess.getTexture()->width(); }
 
@@ -222,6 +219,9 @@ public:
     };
 
 private:
+    virtual void onGetGLProcessorKey(const GrGLSLCaps& caps,
+                                     GrProcessorKeyBuilder* b) const override;
+
     bool onIsEqual(const GrFragmentProcessor&) const override { return true; }
 
     GrColorCubeEffect(GrTexture* colorCube);
@@ -242,7 +242,7 @@ GrColorCubeEffect::GrColorCubeEffect(GrTexture* colorCube)
 GrColorCubeEffect::~GrColorCubeEffect() {
 }
 
-void GrColorCubeEffect::getGLProcessorKey(const GrGLSLCaps& caps, GrProcessorKeyBuilder* b) const {
+void GrColorCubeEffect::onGetGLProcessorKey(const GrGLSLCaps& caps, GrProcessorKeyBuilder* b) const {
     GLProcessor::GenKey(*this, caps, b);
 }