Move DIP translation from ui/aura to ui/compositor

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_
 #pragma once
 
 #include <map>
 #include <string>
@@ skipping 94 matching lines @@
   // Releases the Window's owning reference to its layer, and returns it.
   // This is used when you need to animate the presentation of the Window just
   // prior to destroying it. The window can be destroyed soon after calling this
   // function, and the caller is then responsible for disposing of the layer
   // once any animation completes. Note that layer() will remain valid until the
   // end of ~Window().
   ui::Layer* AcquireLayer();
 
   WindowDelegate* delegate() { return delegate_; }
 
-  // TODO(oshima): Rename this to GetBounds().
-  gfx::Rect bounds() const;
+  const gfx::Rect& bounds() const;
 
   Window* parent() { return parent_; }
   const Window* parent() const { return parent_; }
 
   // Returns the RootWindow that contains this Window or NULL if the Window is
   // not contained by a RootWindow.
   virtual RootWindow* GetRootWindow();
   virtual const RootWindow* GetRootWindow() const;
 
   // The Window does not own this object.
@@ skipping 10 matching lines @@
   // whether Show() without a Hide() has been invoked.
   bool TargetVisibility() const { return visible_; }
 
   // Returns the window's bounds in screen coordinates. In ash, this is
   // effectively screen bounds.
   //
   // TODO(oshima): Fix this to return screen's coordinate for multi-monitor
   // support.
   gfx::Rect GetBoundsInRootWindow() const;
 
-  // Returns the bounds in pixel coordinates.
-  const gfx::Rect& GetBoundsInPixel() const;
-
   virtual void SetTransform(const ui::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 316 matching lines @@
   };
 
   std::map<const void*, Value> prop_map_;
 
   DISALLOW_COPY_AND_ASSIGN(Window);
 };
 
 }  // namespace aura
 
 #endif  // UI_AURA_WINDOW_H_