Bug 1040038 - Give GfxD2DSurfaceReporter a private destructor; r=bjacob

--HG--
extra : rebase_source : caa4478e14cd1d526978700e3d0cfe28a3af0068

gfx/thebes/gfxWindowsPlatform.cpp

@@ -83,6 +83,8 @@ static const int kSupportedFeatureLevels[] =
 
 class GfxD2DSurfaceReporter MOZ_FINAL : public nsIMemoryReporter
 {
+    ~GfxD2DSurfaceReporter() {}
+
 public:
     NS_DECL_ISUPPORTS