wm: Update a lot of code to use structs from geometry.h.

layout/toplevel_window.h

 // Copyright (c) 2010 The Chromium OS 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 WINDOW_MANAGER_LAYOUT_TOPLEVEL_WINDOW_H_
 #define WINDOW_MANAGER_LAYOUT_TOPLEVEL_WINDOW_H_
 
 #include <map>
 
 #include "base/scoped_ptr.h"
@@ skipping 66 matching lines @@
 
   // Handle a transient window that belongs to this toplevel being mapped.
   void HandleTransientWindowMap(Window* transient_win,
                                 bool stack_directly_above_toplevel);
 
   // Handle a transient window that belong to this toplevel being unmapped.
   void HandleTransientWindowUnmap(Window* transient_win);
 
   // Handle a ConfigureRequest event about one of our transient windows.
   void HandleTransientWindowConfigureRequest(
-      Window* transient_win,
-      int req_x, int req_y, int req_width, int req_height);
+      Window* transient_win, const Rect& requested_bounds);
 
   // Handle one of this toplevel's windows (either the toplevel window
   // itself or one of its transients) getting a button press.  We remove
   // the active pointer grab and try to assign the focus to the
   // clicked-on window.
   void HandleButtonPress(Window* button_win, XTime timestamp);
 
   // Handles changes in the window type properties: the selected tab,
   // or the number of tabs.  Called by the layout manager when it sees
   // that properties have changed.  Returns true if any of the
@@ skipping 73 matching lines @@
 
   // Is this toplevel window currently fullscreen?
   bool is_fullscreen_;
 
   DISALLOW_COPY_AND_ASSIGN(ToplevelWindow);
 };
 
 }  // end namespace window_manager
 
 #endif  // WINDOW_MANAGER_LAYOUT_TOPLEVEL_WINDOW_H_