Bug 960254 - Addition: Use a regular enum since apparently buildbot MSVC doesn't support nester MOZ_ENUM classes. r=bustage

gfx/2d/2D.h

@@ -349,11 +349,11 @@ public:
     int32_t mStride;
   };
 
-  MOZ_BEGIN_ENUM_CLASS(MapType)
+  enum MapType {
     READ,
     WRITE,
     READ_WRITE
-  MOZ_END_ENUM_CLASS(MapType)
+  };
 
   virtual SurfaceType GetType() const { return SurfaceType::DATA; }
   /* [DEPRECATED]