Teach the cookie tree view / model about appcaches. Not hooked up to real dat...

chrome/browser/browsing_data_local_storage_helper.cc

 // Copyright (c) 2010 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/browsing_data_local_storage_helper.h"
 
 #include "base/file_util.h"
 #include "base/message_loop.h"
 #include "chrome/browser/chrome_thread.h"
 #include "chrome/browser/in_process_webkit/webkit_context.h"
@@ skipping 78 matching lines @@
       ChromeThread::UI, FROM_HERE,
       NewRunnableMethod(
           this, &BrowsingDataLocalStorageHelper::NotifyInUIThread));
 }
 
 void BrowsingDataLocalStorageHelper::NotifyInUIThread() {
   DCHECK(ChromeThread::CurrentlyOn(ChromeThread::UI));
   DCHECK(is_fetching_);
   // Note: completion_callback_ mutates only in the UI thread, so it's safe to
   // test it here.
-  if (completion_callback_ != NULL)
+  if (completion_callback_ != NULL) {
     completion_callback_->Run(local_storage_info_);
+    completion_callback_.reset();
+  }
   is_fetching_ = false;
 }
 
 void BrowsingDataLocalStorageHelper::DeleteLocalStorageFileInWebKitThread(
     const FilePath& file_path) {
   DCHECK(ChromeThread::CurrentlyOn(ChromeThread::WEBKIT));
   profile_->GetWebKitContext()->dom_storage_context()->DeleteLocalStorageFile(
       file_path);
 }