Added registerChild; transforms, textures, glKey automatically handled.

src/effects/SkBlurMaskFilter.cpp

Index: src/effects/SkBlurMaskFilter.cpp
diff --git a/src/effects/SkBlurMaskFilter.cpp b/src/effects/SkBlurMaskFilter.cpp
index 6a1a857eefb02036c8bdb50aedf5024921a930c3..18ac484a2407a423d4df233bfe103b369049cdb8 100644
--- a/src/effects/SkBlurMaskFilter.cpp
+++ b/src/effects/SkBlurMaskFilter.cpp
@@ -611,9 +611,6 @@ public:
 
     const char* name() const override { return "RectBlur"; }
 
-    virtual void getGLProcessorKey(const GrGLSLCaps& caps,
-                                   GrProcessorKeyBuilder* b) const override;
-
     GrGLFragmentProcessor* createGLInstance() const override;
 
     /**
@@ -645,6 +642,10 @@ public:
 
 private:
     GrRectBlurEffect(const SkRect& rect, float sigma, GrTexture *blur_profile);
+
+    virtual void onGetGLProcessorKey(const GrGLSLCaps& caps,
+                                     GrProcessorKeyBuilder* b) const override;
+
     bool onIsEqual(const GrFragmentProcessor&) const override;
 
     void onComputeInvariantOutput(GrInvariantOutput* inout) const override;
@@ -794,7 +795,7 @@ GrRectBlurEffect::GrRectBlurEffect(const SkRect& rect, float sigma,
 GrRectBlurEffect::~GrRectBlurEffect() {
 }
 
-void GrRectBlurEffect::getGLProcessorKey(const GrGLSLCaps& caps,
+void GrRectBlurEffect::onGetGLProcessorKey(const GrGLSLCaps& caps,
                                          GrProcessorKeyBuilder* b) const {
     GrGLRectBlurEffect::GenKey(*this, caps, b);
 }
@@ -879,14 +880,14 @@ public:
     const SkRRect& getRRect() const { return fRRect; }
     float getSigma() const { return fSigma; }
 
-    virtual void getGLProcessorKey(const GrGLSLCaps& caps,
-                                   GrProcessorKeyBuilder* b) const override;
-
     GrGLFragmentProcessor* createGLInstance() const override;
 
 private:
     GrRRectBlurEffect(float sigma, const SkRRect&, GrTexture* profileTexture);
 
+    virtual void onGetGLProcessorKey(const GrGLSLCaps& caps,
+                                     GrProcessorKeyBuilder* b) const override;
+
     bool onIsEqual(const GrFragmentProcessor& other) const override;
 
     void onComputeInvariantOutput(GrInvariantOutput* inout) const override;
@@ -1094,7 +1095,7 @@ void GrGLRRectBlurEffect::setData(const GrGLProgramDataManager& pdman,
     pdman.set1f(fCornerRadiusUniform, radius);
 }
 
-void GrRRectBlurEffect::getGLProcessorKey(const GrGLSLCaps& caps, GrProcessorKeyBuilder* b) const {
+void GrRRectBlurEffect::onGetGLProcessorKey(const GrGLSLCaps& caps, GrProcessorKeyBuilder* b) const {
     GrGLRRectBlurEffect::GenKey(*this, caps, b);
 }