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

src/gpu/effects/GrBicubicEffect.cpp

Index: src/gpu/effects/GrBicubicEffect.cpp
diff --git a/src/gpu/effects/GrBicubicEffect.cpp b/src/gpu/effects/GrBicubicEffect.cpp
index d5cf03911b8536e636a9e7327c16518817696a8a..e3b959da4b277cad2de5291aa8f28a44aeb4f914 100644
--- a/src/gpu/effects/GrBicubicEffect.cpp
+++ b/src/gpu/effects/GrBicubicEffect.cpp
@@ -25,14 +25,15 @@ public:
 
     virtual void emitCode(EmitArgs&) override;
 
-    void setData(const GrGLProgramDataManager&, const GrProcessor&) override;
-
     static inline void GenKey(const GrProcessor& effect, const GrGLSLCaps&,
                               GrProcessorKeyBuilder* b) {
         const GrTextureDomain& domain = effect.cast<GrBicubicEffect>().domain();
         b->add32(GrTextureDomain::GLDomain::DomainKey(domain));
     }
 
+protected:
+    void onSetData(const GrGLProgramDataManager&, const GrProcessor&) override;
+
 private:
     typedef GrGLProgramDataManager::UniformHandle UniformHandle;
 
@@ -104,7 +105,7 @@ void GrGLBicubicEffect::emitCode(EmitArgs& args) {
                            GrGLSLExpr4(args.fInputColor)).c_str());
 }
 
-void GrGLBicubicEffect::setData(const GrGLProgramDataManager& pdman,
+void GrGLBicubicEffect::onSetData(const GrGLProgramDataManager& pdman,
                                 const GrProcessor& processor) {
     const GrBicubicEffect& bicubicEffect = processor.cast<GrBicubicEffect>();
     const GrTexture& texture = *processor.texture(0);
@@ -157,7 +158,7 @@ void GrBicubicEffect::onGetGLProcessorKey(const GrGLSLCaps& caps,
     GrGLBicubicEffect::GenKey(*this, caps, b);
 }
 
-GrGLFragmentProcessor* GrBicubicEffect::createGLInstance() const  {
+GrGLFragmentProcessor* GrBicubicEffect::onCreateGLInstance() const  {
     return SkNEW_ARGS(GrGLBicubicEffect, (*this));
 }