Revert of Revert "compositor: Fix texture flipping for SW mirroring with surfaceless"

ui/compositor/layer.h

Index: ui/compositor/layer.h
diff --git a/ui/compositor/layer.h b/ui/compositor/layer.h
index 97c7535f689c5884a110bef3255d7397a38caf48..d49101b451be4ad75c7bce3519985199f470d7c8 100644
--- a/ui/compositor/layer.h
+++ b/ui/compositor/layer.h
@@ -274,6 +274,8 @@
                          scoped_ptr<cc::SingleReleaseCallback> release_callback,
                          gfx::Size texture_size_in_dip);
   void SetTextureSize(gfx::Size texture_size_in_dip);
+  void SetTextureFlipped(bool flipped);
+  bool TextureFlipped() const;
 
   // Begins showing delegated frames from the |frame_provider|.
   void SetShowDelegatedContent(cc::DelegatedFrameProvider* frame_provider,