Merge 235370 "Destroy ExternalCacheDispatcher when last External..."

chrome/browser/extensions/updater/extension_downloader.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_UPDATER_EXTENSION_DOWNLOADER_H_
 #define CHROME_BROWSER_EXTENSIONS_UPDATER_EXTENSION_DOWNLOADER_H_
 
 #include <deque>
 #include <map>
 #include <set>
@@ skipping 178 matching lines @@
 
   // Send a notification that an update was found for |id| that we'll
   // attempt to download.
   void NotifyUpdateFound(const std::string& id, const std::string& version);
 
   // The delegate that receives the crx files downloaded by the
   // ExtensionDownloader, and that fills in optional ping and update url data.
   ExtensionDownloaderDelegate* delegate_;
 
   // The request context to use for the URLFetchers.
-  net::URLRequestContextGetter* request_context_;
+  scoped_refptr<net::URLRequestContextGetter> request_context_;
 
   // Used to create WeakPtrs to |this|.
   base::WeakPtrFactory<ExtensionDownloader> weak_ptr_factory_;
 
   // Collects UMA samples that are reported when ReportStats() is called.
   URLStats url_stats_;
 
   // List of data on fetches we're going to do. We limit the number of
   // extensions grouped together in one batch to avoid running into the limits
   // on the length of http GET requests, so there might be multiple
@@ skipping 13 matching lines @@
 
   // Maps an extension-id to its PingResult data.
   std::map<std::string, ExtensionDownloaderDelegate::PingResult> ping_results_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionDownloader);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_UPDATER_EXTENSION_DOWNLOADER_H_