base::Bind: Convert AppCacheHelper::DeleteAppCachesForOrigin.

chrome/browser/extensions/extension_data_deleter.cc

 // 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.
 
 #include "chrome/browser/extensions/extension_data_deleter.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/settings/settings_frontend.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/url_constants.h"
 #include "content/browser/appcache/chrome_appcache_service.h"
 #include "content/browser/in_process_webkit/webkit_context.h"
 #include "net/base/cookie_monster.h"
 #include "net/base/net_errors.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "webkit/database/database_tracker.h"
 #include "webkit/database/database_util.h"
 #include "webkit/fileapi/file_system_context.h"
 
 using content::BrowserThread;
 
-/* static */
+// static
 void ExtensionDataDeleter::StartDeleting(
     Profile* profile,
     const std::string& extension_id,
     const GURL& storage_origin,
     bool is_storage_isolated) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(profile);
   scoped_refptr<ExtensionDataDeleter> deleter =
       new ExtensionDataDeleter(
           profile, extension_id, storage_origin, is_storage_isolated);
@@ skipping 96 matching lines @@
 
   // TODO(creis): The following call fails because the request context is still
   // around, and holding open file handles in this directory.
   // See http://crbug.com/85127
   if (!isolated_app_path_.empty())
     file_util::Delete(isolated_app_path_, true);
 }
 
 void ExtensionDataDeleter::DeleteAppcachesOnIOThread() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  appcache_service_->DeleteAppCachesForOrigin(storage_origin_, NULL);
+  appcache_service_->DeleteAppCachesForOrigin(
+      storage_origin_, net::CompletionCallback());
 }