Added registerChild; transforms, textures, glKey automatically handled.

src/gpu/effects/GrSimpleTextureEffect.h

Index: src/gpu/effects/GrSimpleTextureEffect.h
diff --git a/src/gpu/effects/GrSimpleTextureEffect.h b/src/gpu/effects/GrSimpleTextureEffect.h
index 70d36224a544cd3954347a537498a0526f3282c4..c86b1365e7771e326cab8fc08e7c46200f0633a3 100644
--- a/src/gpu/effects/GrSimpleTextureEffect.h
+++ b/src/gpu/effects/GrSimpleTextureEffect.h
@@ -53,8 +53,6 @@ public:
 
     const char* name() const override { return "SimpleTexture"; }
 
-    void getGLProcessorKey(const GrGLSLCaps&, GrProcessorKeyBuilder*) const override;
-
     GrGLFragmentProcessor* createGLInstance() const override;
 
 private:
@@ -76,6 +74,8 @@ private:
         this->initClassID<GrSimpleTextureEffect>();
     }
 
+    void onGetGLProcessorKey(const GrGLSLCaps&, GrProcessorKeyBuilder*) const override;
+
     bool onIsEqual(const GrFragmentProcessor& other) const override { return true; }
 
     void onComputeInvariantOutput(GrInvariantOutput* inout) const override;