Move IndexedDB from WEBKIT_DEPRECATED to dedicated thread

chrome/browser/browsing_data/browsing_data_indexed_db_helper.h

Index: chrome/browser/browsing_data/browsing_data_indexed_db_helper.h
diff --git a/chrome/browser/browsing_data/browsing_data_indexed_db_helper.h b/chrome/browser/browsing_data/browsing_data_indexed_db_helper.h
index ee4e76f4ef971577e27c326f5d4f92275e53ffdc..2f4713e2ec67b73909f87b375ac2efe680fd1691 100644
--- a/chrome/browser/browsing_data/browsing_data_indexed_db_helper.h
+++ b/chrome/browser/browsing_data/browsing_data_indexed_db_helper.h
@@ -39,7 +39,7 @@ class BrowsingDataIndexedDBHelper
   virtual void StartFetching(
       const base::Callback<void(const std::list<content::IndexedDBInfo>&)>&
           callback) = 0;
-  // Requests a single indexed database to be deleted in the WEBKIT thread.
+  // Requests a single indexed database to be deleted in the IndexedDB thread.
   virtual void DeleteIndexedDB(const GURL& origin) = 0;
 
  protected:
@@ -64,7 +64,7 @@ class CannedBrowsingDataIndexedDBHelper
     string16 name;
   };
 
-  CannedBrowsingDataIndexedDBHelper();
+  explicit CannedBrowsingDataIndexedDBHelper(Profile* profile);
 
   // Return a copy of the IndexedDB helper. Only one consumer can use the
   // StartFetching method at a time, so we need to create a copy of the helper
@@ -100,7 +100,7 @@ class CannedBrowsingDataIndexedDBHelper
   virtual ~CannedBrowsingDataIndexedDBHelper();
 
   // Convert the pending indexed db info to indexed db info objects.
-  void ConvertPendingInfoInWebKitThread();
+  void ConvertPendingInfoInIndexedDBThread();
 
   void NotifyInUIThread();
 
@@ -108,7 +108,7 @@ class CannedBrowsingDataIndexedDBHelper
   mutable base::Lock lock_;
 
   // Access to |pending_indexed_db_info_| is protected by |lock_| since it can
-  // be accessed on the UI and on the WEBKIT thread.
+  // be accessed on the UI and on the IndexedDB thread.
   std::set<PendingIndexedDBInfo> pending_indexed_db_info_;
 
   // Access to |indexed_db_info_| is triggered indirectly via the UI thread and
@@ -123,6 +123,9 @@ class CannedBrowsingDataIndexedDBHelper
   base::Callback<void(const std::list<content::IndexedDBInfo>&)>
       completion_callback_;
 
+  Profile* profile_;
+  scoped_refptr<content::IndexedDBContext> indexed_db_context_;
+
   // 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.