Separate GeolocationWatchers from Geolocation

Source/modules/geolocation/GeoNotifier.cpp

 // 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.
 
 #include "config.h"
 #include "modules/geolocation/GeoNotifier.h"
 
 #include "modules/geolocation/Geolocation.h"
-#include "modules/geolocation/PositionCallback.h"
 #include "modules/geolocation/PositionError.h"
-#include "modules/geolocation/PositionErrorCallback.h"
 #include "modules/geolocation/PositionOptions.h"
 
 namespace blink {
 
 GeoNotifier::GeoNotifier(Geolocation* geolocation, PassOwnPtr<PositionCallback> successCallback, PassOwnPtr<PositionErrorCallback> errorCallback, PositionOptions* options)
     // FIXME : m_geolocation should be removed, it makes circular dependancy.
     : m_geolocation(geolocation)
     , m_successCallback(successCallback)
     , m_errorCallback(errorCallback)
     , m_options(options)
@@ skipping 73 matching lines @@
         m_geolocation->requestUsesCachedPosition(this);
         return;
     }
 
     if (m_errorCallback)
         m_errorCallback->handleEvent(PositionError::create(PositionError::TIMEOUT, "Timeout expired"));
     m_geolocation->requestTimedOut(this);
 }
 
 } // namespace blink