need to declare INHERITED for the instcount macros



git-svn-id: http://skia.googlecode.com/svn/trunk@5309 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/include/core/SkImage.h b/include/core/SkImage.h
index 985a3bb..2991b9a 100644
--- a/include/core/SkImage.h
+++ b/include/core/SkImage.h
@@ -96,6 +96,8 @@
     const uint32_t  fUniqueID;
 
     static uint32_t NextUniqueID();
+    
+    typedef SkRefCnt INHERITED;
 };
 
 #endif
diff --git a/include/core/SkSurface.h b/include/core/SkSurface.h
index 2034c89..2a9784b 100644
--- a/include/core/SkSurface.h
+++ b/include/core/SkSurface.h
@@ -137,6 +137,8 @@
     const int   fWidth;
     const int   fHeight;
     uint32_t    fGenerationID;
+    
+    typedef SkRefCnt INHERITED;
 };
 
 #endif