Added registerChild; transforms, textures, glKey automatically handled.

src/gpu/effects/GrConfigConversionEffect.h

Index: src/gpu/effects/GrConfigConversionEffect.h
diff --git a/src/gpu/effects/GrConfigConversionEffect.h b/src/gpu/effects/GrConfigConversionEffect.h
index d87d009469ada2e1f8c6f4d79b0817e87a26e5e0..ba21c160c195e05934d7c35a4fd5e0959c27b5ca 100644
--- a/src/gpu/effects/GrConfigConversionEffect.h
+++ b/src/gpu/effects/GrConfigConversionEffect.h
@@ -38,8 +38,6 @@ public:
 
     const char* name() const override { return "Config Conversion"; }
 
-    void getGLProcessorKey(const GrGLSLCaps&, GrProcessorKeyBuilder*) const override;
-
     GrGLFragmentProcessor* createGLInstance() const override;
 
     bool swapsRedAndBlue() const { return fSwapRedAndBlue; }
@@ -61,6 +59,8 @@ private:
                              PMConversion pmConversion,
                              const SkMatrix& matrix);
 
+    void onGetGLProcessorKey(const GrGLSLCaps&, GrProcessorKeyBuilder*) const override;
+
     bool onIsEqual(const GrFragmentProcessor&) const override;
 
     void onComputeInvariantOutput(GrInvariantOutput* inout) const override;