Browsing Data Deletion: Style fixes

chrome/browser/browsing_data/browsing_data_service_worker_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_BROWSING_DATA_BROWSING_DATA_SERVICE_WORKER_HELPER_H_
 #define CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_SERVICE_WORKER_HELPER_H_
 
 #include <list>
 #include <set>
 #include <string>
+#include <vector>
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/synchronization/lock.h"
 #include "base/time/time.h"
 #include "content/public/browser/service_worker_context.h"
 #include "content/public/browser/service_worker_usage_info.h"
 #include "url/gurl.h"
@@ skipping 35 matching lines @@
   // context's ServiceWorker thread.
   std::list<content::ServiceWorkerUsageInfo> service_worker_info_;
 
   // This member is only mutated on the UI thread.
   base::Callback<void(const std::list<content::ServiceWorkerUsageInfo>&)>
       completion_callback_;
 
   // Indicates whether or not we're currently fetching information:
   // it's true when StartFetching() is called in the UI thread, and it's reset
   // after we notified the callback in the UI thread.
-  // This only mutates on the UI thread.
+  // This member is only mutated on the UI thread.
   bool is_fetching_;
 
  private:
   friend class base::RefCountedThreadSafe<BrowsingDataServiceWorkerHelper>;
 
   // Enumerates all Service Worker instances on the IO thread.
   void FetchServiceWorkerUsageInfoOnIOThread();
 
   // Notifies the completion callback in the UI thread.
   void NotifyOnUIThread();
@@ skipping 59 matching lines @@
 
  private:
   virtual ~CannedBrowsingDataServiceWorkerHelper();
 
   std::set<PendingServiceWorkerUsageInfo> pending_service_worker_info_;
 
   DISALLOW_COPY_AND_ASSIGN(CannedBrowsingDataServiceWorkerHelper);
 };
 
 #endif  // CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_SERVICE_WORKER_HELPER_H_