CR_BEGIN_MSG_MAP_EX   86 mojo/services/native_viewport/native_viewport_win.cc   CR_BEGIN_MSG_MAP_EX(NativeViewportWin)
CR_BEGIN_MSG_MAP_EX   36 ui/compositor/test/test_compositor_host_win.cc   CR_BEGIN_MSG_MAP_EX(TestCompositorHostWin)
CR_BEGIN_MSG_MAP_EX   27 ui/gfx/win/msg_util.h #define CR_BEGIN_MSG_MAP_EX(theClass)                             \