Mac: Towards moving CALayerTree to the browser proc

gpu/ipc/service/image_transport_surface_overlay_mac.h

Index: gpu/ipc/service/image_transport_surface_overlay_mac.h
diff --git a/gpu/ipc/service/image_transport_surface_overlay_mac.h b/gpu/ipc/service/image_transport_surface_overlay_mac.h
index 84f0f9d2b6622930f7ccf6a93be6b4129184fce4..dcc0a6bc1b891cc7a62a3cdb809e1cd84011af6d 100644
--- a/gpu/ipc/service/image_transport_surface_overlay_mac.h
+++ b/gpu/ipc/service/image_transport_surface_overlay_mac.h
@@ -21,10 +21,12 @@
 @class CAContext;
 @class CALayer;
 
-namespace gpu {
-
+namespace ui {
 class CALayerTree;
 class CALayerPartialDamageTree;
+}
+
+namespace gpu {
 
 class ImageTransportSurfaceOverlayMac : public gfx::GLSurface,
                                         public ui::GpuSwitchingObserver {
@@ -101,12 +103,12 @@ class ImageTransportSurfaceOverlayMac : public gfx::GLSurface,
 
   // Planes that have been scheduled, but have not had a subsequent SwapBuffers
   // call made yet.
-  std::unique_ptr<CALayerPartialDamageTree> pending_partial_damage_tree_;
-  std::unique_ptr<CALayerTree> pending_ca_layer_tree_;
+  std::unique_ptr<ui::CALayerPartialDamageTree> pending_partial_damage_tree_;
+  std::unique_ptr<ui::CALayerTree> pending_ca_layer_tree_;
 
   // The planes that are currently being displayed on the screen.
-  std::unique_ptr<CALayerPartialDamageTree> current_partial_damage_tree_;
-  std::unique_ptr<CALayerTree> current_ca_layer_tree_;
+  std::unique_ptr<ui::CALayerPartialDamageTree> current_partial_damage_tree_;
+  std::unique_ptr<ui::CALayerTree> current_ca_layer_tree_;
 
   // The vsync information provided by the browser.
   bool vsync_parameters_valid_;