Revert "chromeos: Move files in //ash/common to //ash, part 3"

ash/wm/mru_window_tracker.cc

 // Copyright 2013 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/wm/mru_window_tracker.h"
 
 #include <algorithm>
 
+#include "ash/common/wm_shell.h"
+#include "ash/common/wm_window.h"
 #include "ash/public/cpp/shell_window_ids.h"
 #include "ash/wm/focus_rules.h"
 #include "ash/wm/switchable_windows.h"
 #include "ash/wm/window_state.h"
-#include "ash/wm_shell.h"
-#include "ash/wm_window.h"
 #include "base/bind.h"
 #include "ui/aura/window.h"
 
 namespace ash {
 
 namespace {
 
 using CanActivateWindowPredicate = base::Callback<bool(WmWindow*)>;
 
 bool CallCanActivate(WmWindow* window) {
@@ skipping 127 matching lines @@
 
 void MruWindowTracker::OnWindowDestroyed(aura::Window* window) {
   // It's possible for OnWindowActivated() to be called after
   // OnWindowDestroying(). This means we need to override OnWindowDestroyed()
   // else we may end up with a deleted window in |mru_windows_|.
   mru_windows_.remove(WmWindow::Get(window));
   window->RemoveObserver(this);
 }
 
 }  // namespace ash