Migrate ui::Transform to gfx::Transform

ui/aura/window.h

 // Copyright (c) 2012 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 UI_AURA_WINDOW_H_
 #define UI_AURA_WINDOW_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 11 matching lines @@
 #include "ui/compositor/layer_animator.h"
 #include "ui/compositor/layer_delegate.h"
 #include "ui/compositor/layer_owner.h"
 #include "ui/compositor/layer_type.h"
 #include "ui/gfx/insets.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/rect.h"
 
 namespace gfx {
 class Display;
+class Transform;
 }
 
 namespace ui {
 class Layer;
 class Texture;
-class Transform;
 }
 
 namespace aura {
 
 class EventFilter;
 class FocusManager;
 class LayoutManager;
 class RootWindow;
 class WindowDelegate;
 class WindowObserver;
@@ skipping 90 matching lines @@
 
   // Returns the window's bounds in root window's coordinates.
   gfx::Rect GetBoundsInRootWindow() const;
 
   // Returns the window's bounds in screen coordinates.
   // How the root window's coordinates is mapped to screen's coordinates
   // is platform dependent and defined in the implementation of the
   // |aura::client::ScreenPositionClient| interface.
   gfx::Rect GetBoundsInScreen() const;
 
-  virtual void SetTransform(const ui::Transform& transform);
+  virtual void SetTransform(const gfx::Transform& transform);
 
   // Assigns a LayoutManager to size and place child windows.
   // The Window takes ownership of the LayoutManager.
   void SetLayoutManager(LayoutManager* layout_manager);
   LayoutManager* layout_manager() { return layout_manager_.get(); }
 
   // Changes the bounds of the window. If present, the window's parent's
   // LayoutManager may adjust the bounds.
   void SetBounds(const gfx::Rect& new_bounds);
 
@@ skipping 339 matching lines @@
   };
 
   std::map<const void*, Value> prop_map_;
 
   DISALLOW_COPY_AND_ASSIGN(Window);
 };
 
 }  // namespace aura
 
 #endif  // UI_AURA_WINDOW_H_