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

src/gpu/effects/GrTextureDomain.cpp

Index: src/gpu/effects/GrTextureDomain.cpp
diff --git a/src/gpu/effects/GrTextureDomain.cpp b/src/gpu/effects/GrTextureDomain.cpp
index 7cc454ec0acecc73e0c345d715ae789920fd6dd2..3810c3482f5f2f2491b524d5c2f2e736cdad3a15 100644
--- a/src/gpu/effects/GrTextureDomain.cpp
+++ b/src/gpu/effects/GrTextureDomain.cpp
@@ -176,10 +176,11 @@ public:
 
     virtual void emitCode(EmitArgs&) override;
 
-    void setData(const GrGLProgramDataManager&, const GrProcessor&) override;
-
     static inline void GenKey(const GrProcessor&, const GrGLSLCaps&, GrProcessorKeyBuilder*);
 
+protected:
+    void onSetData(const GrGLProgramDataManager&, const GrProcessor&) override;
+
 private:
     GrTextureDomain::GLDomain         fGLDomain;
     typedef GrGLFragmentProcessor INHERITED;
@@ -198,7 +199,7 @@ void GrGLTextureDomainEffect::emitCode(EmitArgs& args) {
                             args.fInputColor);
 }
 
-void GrGLTextureDomainEffect::setData(const GrGLProgramDataManager& pdman,
+void GrGLTextureDomainEffect::onSetData(const GrGLProgramDataManager& pdman,
                                       const GrProcessor& processor) {
     const GrTextureDomainEffect& textureDomainEffect = processor.cast<GrTextureDomainEffect>();
     const GrTextureDomain& domain = textureDomainEffect.textureDomain();
@@ -260,7 +261,7 @@ void GrTextureDomainEffect::onGetGLProcessorKey(const GrGLSLCaps& caps,
     GrGLTextureDomainEffect::GenKey(*this, caps, b);
 }
 
-GrGLFragmentProcessor* GrTextureDomainEffect::createGLInstance() const  {
+GrGLFragmentProcessor* GrTextureDomainEffect::onCreateGLInstance() const  {
     return SkNEW_ARGS(GrGLTextureDomainEffect, (*this));
 }