Prevent Chrome from quitting when apps are open. (Mac)

apps/app_window_registry.h

 // 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.
 
 #ifndef APPS_APP_WINDOW_REGISTRY_H_
 #define APPS_APP_WINDOW_REGISTRY_H_
 
 #include <list>
 
 #include "base/callback.h"
@@ skipping 90 matching lines @@
 
   // Returns the app window for |window|, looking in all browser contexts.
   static apps::AppWindow* GetAppWindowForNativeWindowAnyProfile(
       gfx::NativeWindow window);
 
   // Returns true if the number of app windows registered across all browser
   // contexts is non-zero. |window_type_mask| is a bitwise OR filter of
   // AppWindow::WindowType, or 0 for any window type.
   static bool IsAppWindowRegisteredInAnyProfile(int window_type_mask);
 
+  // Close all app windows in all profiles.
+  static void CloseAllAppWindows();
+
   class Factory : public BrowserContextKeyedServiceFactory {
    public:
     static AppWindowRegistry* GetForBrowserContext(
         content::BrowserContext* context,
         bool create);
 
     static Factory* GetInstance();
 
    private:
     friend struct DefaultSingletonTraits<Factory>;
@@ skipping 25 matching lines @@
   content::BrowserContext* context_;
   AppWindowList app_windows_;
   InspectedWindowSet inspected_windows_;
   ObserverList<Observer> observers_;
   base::Callback<void(content::DevToolsAgentHost*, bool)> devtools_callback_;
 };
 
 }  // namespace apps
 
 #endif  // APPS_APP_WINDOW_REGISTRY_H_