Ensure there are always nice icons for bookmark apps.

chrome/browser/extensions/bookmark_app_helper.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 CHROME_BROWSER_EXTENSIONS_BOOKMARK_APP_HELPER_H_
 #define CHROME_BROWSER_EXTENSIONS_BOOKMARK_APP_HELPER_H_
 
 #include <map>
 #include <set>
 #include <vector>
@@ skipping 89 matching lines @@
 
   // Used to install the created bookmark app.
   scoped_refptr<extensions::CrxInstaller> crx_installer_;
 
   content::NotificationRegistrar registrar_;
 };
 
 // Creates or updates a bookmark app from the given |web_app_info|. Icons will
 // not be downloaded so only supplied icon data will be used.
 void CreateOrUpdateBookmarkApp(ExtensionService* service,
-                               WebApplicationInfo& web_app_info);
+                               WebApplicationInfo* web_app_info);
 
 // Retrieves the WebApplicationInfo that represents a given bookmark app.
 // |callback| will be called with a WebApplicationInfo which is populated with
 // the extension's details and icons on success and an unpopulated
 // WebApplicationInfo on failure.
 void GetWebApplicationInfoFromApp(
     content::BrowserContext* browser_context,
     const extensions::Extension* extension,
     const base::Callback<void(const WebApplicationInfo&)> callback);
 
 // Returns whether the given |url| is a valid bookmark app url.
 bool IsValidBookmarkAppUrl(const GURL& url);
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_BOOKMARK_APP_HELPER_H_