Fix for potential typedef issue

include/effects/SkMergeImageFilter.h

Index: include/effects/SkMergeImageFilter.h
diff --git a/include/effects/SkMergeImageFilter.h b/include/effects/SkMergeImageFilter.h
index 310c6cd3acb3ef8a5ab406120e5ed2eca5277dc2..2b7437edcd433eb12bea07819ee3f11f3a2d2e8e 100755
--- a/include/effects/SkMergeImageFilter.h
+++ b/include/effects/SkMergeImageFilter.h
@@ -13,6 +13,8 @@
 #include "SkXfermode.h"
 
 class SK_API SkMergeImageFilter : public SkImageFilter {
+    typedef SkImageFilter INHERITED;
+
 public:
     SkMergeImageFilter(SkImageFilter* first, SkImageFilter* second,
                        SkXfermode::Mode = SkXfermode::kSrcOver_Mode,
@@ -41,8 +43,6 @@ private:
 
     void initAllocModes();
     void initModes(const SkXfermode::Mode []);
-
-    typedef SkImageFilter INHERITED;
 };
 
 #endif