Close notification windows while message loop is still active

ash/shell.cc

 // 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.
 
 #include "ash/shell.h"
 
 #include <algorithm>
 
 #include "ash/app_list/app_list.h"
 #include "ash/ash_switches.h"
@@ skipping 471 matching lines @@
                                       std::string* toup_url) OVERRIDE {
     return false;
   }
 
   virtual void ShowCellularTopupURL(const std::string& topup_url) OVERRIDE {
   }
 
   virtual void ChangeProxySettings() OVERRIDE {
   }
 
+  virtual void OnTrayDestroyed() OVERRIDE {
+  }
+
   bool muted_;
   bool wifi_enabled_;
   bool cellular_enabled_;
   bool bluetooth_enabled_;
   float volume_;
   SkBitmap null_image_;
 
   DISALLOW_COPY_AND_ASSIGN(DummySystemTrayDelegate);
 };
 
@@ skipping 80 matching lines @@
   // These need a valid Shell instance to clean up properly, so explicitly
   // delete them before invalidating the instance.
   // Alphabetical.
   activation_controller_.reset();
   drag_drop_controller_.reset();
   resize_shadow_controller_.reset();
   shadow_controller_.reset();
   window_cycle_controller_.reset();
   event_client_.reset();
   monitor_controller_.reset();
+  tooltip_controller_.reset();
 
   // Launcher widget has a InputMethodBridge that references to
   // input_method_filter_'s input_method_. So explicitly release launcher_
   // before input_method_filter_. And this needs to be after we delete all
   // containers in case there are still live browser windows which access
   // LauncherModel during close.
   launcher_.reset();
 
   DCHECK(instance_ == this);
   instance_ = NULL;
@@ skipping 329 matching lines @@
   // Create desktop background widget.
   desktop_background_controller_->SetDesktopBackgroundImageMode();
 }
 
 void Shell::DisableWorkspaceGridLayout() {
   if (workspace_controller_.get())
     workspace_controller_->workspace_manager()->set_grid_size(0);
 }
 
 }  // namespace ash