Support app.window.create on athena

extensions/browser/app_window/apps_client.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 EXTENSIONS_BROWSER_APP_WINDOW_APPS_CLIENT_H_
 #define EXTENSIONS_BROWSER_APP_WINDOW_APPS_CLIENT_H_
 
 #include <vector>
 
 #include "base/callback_forward.h"
 #include "extensions/browser/app_window/app_window.h"
 
 namespace content {
 class BrowserContext;
 class WebContents;
 }
 
 namespace extensions {
 
 class Extension;
 class NativeAppWindow;
 
 // Sets up global state for the apps system. Should be Set() once in each
 // process. This should be implemented by the client of the apps system.
 // TODO(hashimoto): Move some functions to ExtensionsClient and rename this to
 // AppWindowClient.
 class AppsClient {
  public:
+  virtual ~AppsClient() {};
+
   // Get all loaded browser contexts.
   virtual std::vector<content::BrowserContext*> GetLoadedBrowserContexts() = 0;
 
   // Creates a new AppWindow for the app in |extension| for |context|.
   // Caller takes ownership.
   virtual AppWindow* CreateAppWindow(content::BrowserContext* context,
                                      const Extension* extension) = 0;
 
   // Creates a new extensions::NativeAppWindow for |window|.
   virtual NativeAppWindow* CreateNativeAppWindow(
@@ skipping 15 matching lines @@
   // Return the apps client.
   static AppsClient* Get();
 
   // Initialize the apps system with this apps client.
   static void Set(AppsClient* client);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_APP_WINDOW_APPS_CLIENT_H_