Refactor Timer classes in preparation for landing FrameTimers.

third_party/WebKit/Source/web/TextFinder.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 81 matching lines @@
         : m_timer(this, &DeferredScopeStringMatches::doTimeout)
         , m_textFinder(textFinder)
         , m_identifier(identifier)
         , m_searchText(searchText)
         , m_options(options)
         , m_reset(reset)
     {
         m_timer.startOneShot(0.0, BLINK_FROM_HERE);
     }
 
-    void doTimeout(Timer<DeferredScopeStringMatches>*)
+    void doTimeout(TimerBase*)
     {
         m_textFinder->callScopeStringMatches(this, m_identifier, m_searchText, m_options, m_reset);
     }
 
     Timer<DeferredScopeStringMatches> m_timer;
     Member<TextFinder> m_textFinder;
     const int m_identifier;
     const WebString m_searchText;
     const WebFindOptions m_options;
     const bool m_reset;
@@ skipping 627 matching lines @@
 DEFINE_TRACE(TextFinder)
 {
     visitor->trace(m_ownerFrame);
     visitor->trace(m_activeMatch);
     visitor->trace(m_resumeScopingFromRange);
     visitor->trace(m_deferredScopingWork);
     visitor->trace(m_findMatchesCache);
 }
 
 } // namespace blink