Remove dependency on ui from view_manager.

mojo/services/window_manager/window_manager_app.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MOJO_SERVICES_WINDOW_MANAGER_WINDOW_MANAGER_APP_H_
 #define MOJO_SERVICES_WINDOW_MANAGER_WINDOW_MANAGER_APP_H_
 
 #include <set>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 101 matching lines @@
   void OnEmbed(ViewManager* view_manager,
                View* root,
                ServiceProviderImpl* exported_services,
                scoped_ptr<ServiceProvider> imported_services) override;
   void OnViewManagerDisconnected(ViewManager* view_manager) override;
 
   // Overridden from ViewObserver:
   void OnTreeChanged(const ViewObserver::TreeChangeParams& params) override;
   void OnViewDestroying(View* view) override;
   void OnViewBoundsChanged(View* view,
-                           const gfx::Rect& old_bounds,
-                           const gfx::Rect& new_bounds) override;
+                           const Rect& old_bounds,
+                           const Rect& new_bounds) override;
 
   // Overridden from ui::EventHandler:
   void OnEvent(ui::Event* event) override;
 
   // Overridden from aura::client::FocusChangeObserver:
   void OnWindowFocused(aura::Window* gained_focus,
                        aura::Window* lost_focus) override;
 
   // Overridden from aura::client::ActivationChangeObserver:
   void OnWindowActivated(aura::Window* gained_active,
@@ skipping 49 matching lines @@
   ScopedVector<PendingEmbed> pending_embeds_;
 
   scoped_ptr<ViewManagerClient> view_manager_client_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowManagerApp);
 };
 
 }  // namespace mojo
 
 #endif  // MOJO_SERVICES_WINDOW_MANAGER_WINDOW_MANAGER_APP_H_