base::Bind: Convert AppCacheHelper::DeleteAppCachesForOrigin.

webkit/appcache/appcache_service.h

 // Copyright (c) 2011 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 WEBKIT_APPCACHE_APPCACHE_SERVICE_H_
 #define WEBKIT_APPCACHE_APPCACHE_SERVICE_H_
 
 #include <map>
 #include <set>
 
@@ skipping 72 matching lines @@
   // Deletes the group identified by 'manifest_url', 'callback' is
   // invoked upon completion. Upon completion, the cache group and
   // any resources within the group are no longer loadable and all
   // subresource loads for pages associated with a deleted group
   // will fail. This method always completes asynchronously.
   void DeleteAppCacheGroup(const GURL& manifest_url,
                            const net::CompletionCallback& callback);
 
   // Deletes all appcaches for the origin, 'callback' is invoked upon
   // completion. This method always completes asynchronously.
-  // (virtual for unittesting)
-  virtual void DeleteAppCachesForOrigin(const GURL& origin,
-                                        net::OldCompletionCallback* callback);
+  // (virtual for unit testing)
+  virtual void DeleteAppCachesForOrigin(
+      const GURL& origin, const net::CompletionCallback& callback);
 
   // Checks the integrity of 'response_id' by reading the headers and data.
   // If it cannot be read, the cache group for 'manifest_url' is deleted.
   void CheckAppCacheResponse(const GURL& manifest_url_, int64 cache_id,
                              int64 response_id);
 
   // Context for use during cache updates, should only be accessed
   // on the IO thread. We do NOT add a reference to the request context,
   // it is the callers responsibility to ensure that the pointer
   // remains valid while set.
@@ skipping 65 matching lines @@
   // Context for use during cache updates.
   net::URLRequestContext* request_context_;
   bool clear_local_state_on_exit_;
 
   DISALLOW_COPY_AND_ASSIGN(AppCacheService);
 };
 
 }  // namespace appcache
 
 #endif  // WEBKIT_APPCACHE_APPCACHE_SERVICE_H_