Revert of Move geolocation timer to frame-specific TaskRunnerTimer.

third_party/WebKit/Source/modules/geolocation/GeoNotifier.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 GeoNotifier_h
 #define GeoNotifier_h
 
 #include "modules/geolocation/PositionCallback.h"
 #include "modules/geolocation/PositionErrorCallback.h"
 #include "modules/geolocation/PositionOptions.h"
@@ skipping 43 matching lines @@
  private:
   GeoNotifier(Geolocation*,
               PositionCallback*,
               PositionErrorCallback*,
               const PositionOptions&);
 
   Member<Geolocation> m_geolocation;
   Member<PositionCallback> m_successCallback;
   Member<PositionErrorCallback> m_errorCallback;
   const PositionOptions m_options;
-  TaskRunnerTimer<GeoNotifier> m_timer;
+  Timer<GeoNotifier> m_timer;
   Member<PositionError> m_fatalError;
   bool m_useCachedPosition;
 };
 
 }  // namespace blink
 
 #endif  // GeoNotifier_h