Only wait for CancelAllRequests done if the post task succeeds

chrome/browser/history/android/sqlite_cursor.h

Index: chrome/browser/history/android/sqlite_cursor.h
diff --git a/chrome/browser/history/android/sqlite_cursor.h b/chrome/browser/history/android/sqlite_cursor.h
index ebd6213b597f3d3791341c8df8e8070727190390..db2cf6620292783114ff911529e8c64cf929db4b 100644
--- a/chrome/browser/history/android/sqlite_cursor.h
+++ b/chrome/browser/history/android/sqlite_cursor.h
@@ -136,6 +136,9 @@ class SQLiteCursor {
 
   virtual ~SQLiteCursor();
 
+  void DestroyOnUIThread();

[sky, 2013/06/03 17:48:25]

Add a comment.

[michaelbai, 2013/06/03 22:25:37]

Done.

+
+

[sky, 2013/06/03 17:48:25]

nit: remove one of these newlines.

[michaelbai, 2013/06/03 22:25:37]

Done.

   // This method is for testing only.
   void set_test_observer(TestObserver* test_observer) {
     test_observer_ = test_observer;
@@ -156,7 +159,7 @@ class SQLiteCursor {
   void OnMoved(AndroidHistoryProviderService::Handle handle, int pos);
 
   // Used to cancel all request on the UI thread during shutdown.
-  void CancelAllRequests(base::WaitableEvent* finished);
+  void CancelAllRequests();
 
   JavaColumnType GetColumnTypeInternal(int column);