Added tree structure to GrGLFragmentProcessor, i.e. GL instances

src/effects/SkColorCubeFilter.cpp

Index: src/effects/SkColorCubeFilter.cpp
diff --git a/src/effects/SkColorCubeFilter.cpp b/src/effects/SkColorCubeFilter.cpp
index 3b7c75fa7f5990c320dc0c45c177bba1cc79758c..62a122f3ff6777f4733f0deb754a6d9f58d41351 100644
--- a/src/effects/SkColorCubeFilter.cpp
+++ b/src/effects/SkColorCubeFilter.cpp
@@ -194,7 +194,6 @@ public:
 
     const char* name() const override { return "ColorCube"; }
 
-    GrGLFragmentProcessor* createGLInstance() const override;
     int colorCubeSize() const { return fColorCubeAccess.getTexture()->width(); }
 
 
@@ -209,7 +208,8 @@ public:
 
         static inline void GenKey(const GrProcessor&, const GrGLSLCaps&, GrProcessorKeyBuilder*);
 
-        void setData(const GrGLProgramDataManager&, const GrProcessor&) override;
+    protected:
+        void onSetData(const GrGLProgramDataManager&, const GrProcessor&) override;
 
     private:
         GrGLProgramDataManager::UniformHandle fColorCubeSizeUni;
@@ -222,6 +222,8 @@ private:
     virtual void onGetGLProcessorKey(const GrGLSLCaps& caps,
                                      GrProcessorKeyBuilder* b) const override;
 
+    GrGLFragmentProcessor* onCreateGLInstance() const override;
+
     bool onIsEqual(const GrFragmentProcessor&) const override { return true; }
 
     GrColorCubeEffect(GrTexture* colorCube);
@@ -246,7 +248,7 @@ void GrColorCubeEffect::onGetGLProcessorKey(const GrGLSLCaps& caps, GrProcessorK
     GLProcessor::GenKey(*this, caps, b);
 }
 
-GrGLFragmentProcessor* GrColorCubeEffect::createGLInstance() const {
+GrGLFragmentProcessor* GrColorCubeEffect::onCreateGLInstance() const {
     return SkNEW_ARGS(GLProcessor, (*this));
 }
 
@@ -315,7 +317,7 @@ void GrColorCubeEffect::GLProcessor::emitCode(EmitArgs& args) {
                            cubeIdx, nonZeroAlpha, args.fInputColor);
 }
 
-void GrColorCubeEffect::GLProcessor::setData(const GrGLProgramDataManager& pdman,
+void GrColorCubeEffect::GLProcessor::onSetData(const GrGLProgramDataManager& pdman,
                                              const GrProcessor& proc) {
     const GrColorCubeEffect& colorCube = proc.cast<GrColorCubeEffect>();
     SkScalar size = SkIntToScalar(colorCube.colorCubeSize());