Fix for potential typedef issue

include/core/SkPixelRef.h

Index: include/core/SkPixelRef.h
diff --git a/include/core/SkPixelRef.h b/include/core/SkPixelRef.h
index 64e08765bed8a3c1e1b9f3f1a652e9959b0a1865..45eda069044bd3c9308b17b720e048b28a8bb828 100644
--- a/include/core/SkPixelRef.h
+++ b/include/core/SkPixelRef.h
@@ -45,6 +45,8 @@ class GrTexture;
     This class can be shared/accessed between multiple threads.
 */
 class SK_API SkPixelRef : public SkFlattenable {
+    typedef SkFlattenable INHERITED;
+
 public:
     SK_DECLARE_INST_COUNT(SkPixelRef)
 
@@ -272,8 +274,6 @@ private:
     bool    fPreLocked;
 
     void setMutex(SkBaseMutex* mutex);
-
-    typedef SkFlattenable INHERITED;
 };
 
 #endif