Move even more from WmShell to Shell

ash/common/wm/window_cycle_list.cc

 // 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.
 
 #include "ash/common/wm/window_cycle_list.h"
 
 #include <list>
 #include <map>
 
 #include "ash/common/wm/mru_window_tracker.h"
@@ skipping 366 matching lines @@
   views::View* highlight_view_;
   WmWindow* target_window_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowCycleView);
 };
 
 WindowCycleList::WindowCycleList(const WindowList& windows)
     : windows_(windows),
       screen_observer_(this) {
   if (!ShouldShowUi())
-    WmShell::Get()->mru_window_tracker()->SetIgnoreActivations(true);
+    Shell::Get()->mru_window_tracker()->SetIgnoreActivations(true);
 
   for (WmWindow* window : windows_)
     window->aura_window()->AddObserver(this);
 
   if (ShouldShowUi()) {
     if (g_disable_initial_delay) {
       InitWindowCycleView();
     } else {
       show_ui_timer_.Start(FROM_HERE, base::TimeDelta::FromMilliseconds(150),
                            this, &WindowCycleList::InitWindowCycleView);
     }
   }
 }
 
 WindowCycleList::~WindowCycleList() {
   if (!ShouldShowUi())
-    WmShell::Get()->mru_window_tracker()->SetIgnoreActivations(false);
+    Shell::Get()->mru_window_tracker()->SetIgnoreActivations(false);
 
   for (WmWindow* window : windows_)
     window->aura_window()->RemoveObserver(this);
 
   if (!windows_.empty() && user_did_accept_) {
     WmWindow* target_window = windows_[current_index_];
     target_window->Show();
     target_window->GetWindowState()->Activate();
   }
 
@@ skipping 128 matching lines @@
   widget_rect.set_height(widget_height);
   params.bounds = widget_rect;
   widget->Init(params);
 
   screen_observer_.Add(display::Screen::GetScreen());
   widget->Show();
   cycle_ui_widget_ = widget;
 }
 
 }  // namespace ash