Mandoline: Support transforms and clipping of OOPIFs and events

components/mus/display_manager.h

Index: components/mus/display_manager.h
diff --git a/components/mus/display_manager.h b/components/mus/display_manager.h
index 3f2dc78296db0e172c420a6acc44fece2bb05f9f..0c81202aef6dbafd7085570a9563c0a5ffede21b 100644
--- a/components/mus/display_manager.h
+++ b/components/mus/display_manager.h
@@ -110,6 +110,8 @@ class DefaultDisplayManager : public DisplayManager,
   void Draw();
   void DidDraw();
   void UpdateMetrics(const gfx::Size& size, float device_pixel_ratio);
+  scoped_ptr<cc::CompositorFrame> GenerateCompositorFrame();
+  const cc::CompositorFrame* GetLastCompositorFrame() const;
 
   // ui::PlatformWindowDelegate:
   void OnBoundsChanged(const gfx::Rect& new_bounds) override;