Fix for potential typedef issue

include/images/SkImageRef_GlobalPool.h

Index: include/images/SkImageRef_GlobalPool.h
diff --git a/include/images/SkImageRef_GlobalPool.h b/include/images/SkImageRef_GlobalPool.h
index 3adc0f61503ef2ac22360e3dce582e26f0e75612..cf1800eb626840809e2c964bc1cb1aff41f5cb39 100644
--- a/include/images/SkImageRef_GlobalPool.h
+++ b/include/images/SkImageRef_GlobalPool.h
@@ -13,6 +13,8 @@
 #include "SkImageRef.h"
 
 class SkImageRef_GlobalPool : public SkImageRef {
+    typedef SkImageRef INHERITED;
+
 public:
     // if pool is null, use the global pool
     SkImageRef_GlobalPool(SkStreamRewindable*, SkBitmap::Config,
@@ -54,9 +56,6 @@ protected:
     virtual void onUnlockPixels();
 
     SkImageRef_GlobalPool(SkFlattenableReadBuffer&);
-
-private:
-    typedef SkImageRef INHERITED;
 };
 
 #endif