Fix for potential typedef issue

include/effects/SkPerlinNoiseShader.h

Index: include/effects/SkPerlinNoiseShader.h
diff --git a/include/effects/SkPerlinNoiseShader.h b/include/effects/SkPerlinNoiseShader.h
index 22cb8929210536f615b7d652ac7138f0d0edb335..8144c86b117779e91432f922d525deaeac554465 100644
--- a/include/effects/SkPerlinNoiseShader.h
+++ b/include/effects/SkPerlinNoiseShader.h
@@ -23,6 +23,7 @@
     http://www.w3.org/TR/SVG/filters.html#feTurbulenceElement
 */
 class SK_API SkPerlinNoiseShader : public SkShader {
+    typedef SkShader INHERITED;
     struct PaintingData;
 public:
     struct StitchData;
@@ -104,8 +105,6 @@ private:
     SkMatrix fMatrix;
 
     PaintingData* fPaintingData;
-
-    typedef SkShader INHERITED;
 };
 
 #endif