Browsing Data Deletion: Style fixes

chrome/browser/browsing_data/browsing_data_indexed_db_helper.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_BROWSING_DATA_BROWSING_DATA_INDEXED_DB_HELPER_H_
 #define CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_INDEXED_DB_HELPER_H_
 
 #include <list>
 #include <set>
 #include <string>
@@ skipping 15 matching lines @@
 // initiate the flow, and it'll be notified by the callback in its UI thread at
 // some later point.
 class BrowsingDataIndexedDBHelper
     : public base::RefCountedThreadSafe<BrowsingDataIndexedDBHelper> {
  public:
   // Create a BrowsingDataIndexedDBHelper instance for the indexed databases
   // stored in |context|'s associated profile's user data directory.
   explicit BrowsingDataIndexedDBHelper(content::IndexedDBContext* context);
 
   // Starts the fetching process, which will notify its completion via
-  // |callback|. This must be called only in the UI thread.
+  // |callback|. This must be called only on the UI thread.
   virtual void StartFetching(
       const base::Callback<void(const std::list<content::IndexedDBInfo>&)>&
           callback);
   // Requests a single indexed database to be deleted in the IndexedDB thread.
   virtual void DeleteIndexedDB(const GURL& origin);
 
  protected:
   virtual ~BrowsingDataIndexedDBHelper();
 
   scoped_refptr<content::IndexedDBContext> indexed_db_context_;
 
   // Access to |indexed_db_info_| is triggered indirectly via the UI thread and
   // guarded by |is_fetching_|. This means |indexed_db_info_| is only accessed
   // while |is_fetching_| is true. The flag |is_fetching_| is only accessed on
   // the UI thread.
   // In the context of this class |indexed_db_info_| is only accessed on the
   // context's IndexedDB thread.
   std::list<content::IndexedDBInfo> indexed_db_info_;
 
   // This member is only mutated on the UI thread.
   base::Callback<void(const std::list<content::IndexedDBInfo>&)>
       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<BrowsingDataIndexedDBHelper>;
 
   // Enumerates all indexed database files in the IndexedDB thread.
   void FetchIndexedDBInfoInIndexedDBThread();
   // Notifies the completion callback in the UI thread.
   void NotifyInUIThread();
   // Delete a single indexed database in the IndexedDB thread.
@@ skipping 53 matching lines @@
 
  private:
   virtual ~CannedBrowsingDataIndexedDBHelper();
 
   std::set<PendingIndexedDBInfo> pending_indexed_db_info_;
 
   DISALLOW_COPY_AND_ASSIGN(CannedBrowsingDataIndexedDBHelper);
 };
 
 #endif  // CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_INDEXED_DB_HELPER_H_