Eliminate Shell::RootWindowList in favor of aura::Window::Windows.

ash/shell.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 ASH_SHELL_H_
 #define ASH_SHELL_H_
 
 #include <utility>
 #include <vector>
 
 #include "ash/ash_export.h"
 #include "ash/shelf/shelf_types.h"
 #include "ash/system/user/login_status.h"
 #include "ash/wm/system_modal_container_event_filter_delegate.h"
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "ui/aura/client/activation_change_observer.h"
+#include "ui/aura/window.h"
 #include "ui/base/ui_base_types.h"
 #include "ui/events/event_target.h"
 #include "ui/gfx/insets.h"
 #include "ui/gfx/screen.h"
 #include "ui/gfx/size.h"
 #include "ui/views/corewm/cursor_manager.h"
 
 class CommandLine;
 
 namespace app_list {
@@ skipping 125 matching lines @@
 // Shell is a singleton object that presents the Shell API and implements the
 // RootWindow's delegate interface.
 //
 // Upon creation, the Shell sets itself as the RootWindow's delegate, which
 // takes ownership of the Shell.
 class ASH_EXPORT Shell
     : public internal::SystemModalContainerEventFilterDelegate,
       public ui::EventTarget,
       public aura::client::ActivationChangeObserver {
  public:
-  typedef std::vector<aura::RootWindow*> RootWindowList;
   typedef std::vector<internal::RootWindowController*> RootWindowControllerList;
 
   enum Direction {
     FORWARD,
     BACKWARD
   };
 
   // A shell must be explicitly created so that it can call |Init()| with the
   // delegate set. |delegate| can be NULL (if not required for initialization).
   // Takes ownership of |delegate|.
@@ skipping 23 matching lines @@
   // The root window of the active window is used in most cases, but can
   // be overridden by using ScopedTargetRootWindow().
   // If you want to get the root Window of the active window, just use
   // |wm::GetActiveWindow()->GetRootWindow()|.
   static aura::Window* GetTargetRootWindow();
 
   // Returns the global Screen object that's always active in ash.
   static gfx::Screen* GetScreen();
 
   // Returns all root windows.
-  static RootWindowList GetAllRootWindows();
+  static aura::Window::Windows GetAllRootWindows();
 
   static aura::Window* GetContainer(aura::Window* root_window,
                                     int container_id);
   static const aura::Window* GetContainer(const aura::Window* root_window,
                                           int container_id);
 
   // Returns the list of containers that match |container_id| in
   // all root windows. If |priority_root| is given, the container
   // in the |priority_root| will be inserted at the top of the list.
   static std::vector<aura::Window*> GetContainersFromAllRootWindows(
@@ skipping 469 matching lines @@
   bool simulate_modal_window_open_for_testing_;
 
   bool is_touch_hud_projection_enabled_;
 
   DISALLOW_COPY_AND_ASSIGN(Shell);
 };
 
 }  // namespace ash
 
 #endif  // ASH_SHELL_H_