Move GeolocationClient to the Oilpan heap.

Source/web/GeolocationClientProxy.cpp

 /*
  * Copyright (C) 2010 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 34 matching lines @@
 
 void GeolocationClientProxy::setController(GeolocationController* controller)
 {
     // We support there not being a client, provided we don't do any Geolocation.
     if (m_client) {
         // Ownership of the WebGeolocationController is transferred to the client.
         m_client->setController(new WebGeolocationController(controller));
     }
 }
 
-void GeolocationClientProxy::geolocationDestroyed()
-{
-    if (m_client)
-        m_client->geolocationDestroyed();
-}
-
 void GeolocationClientProxy::startUpdating()
 {
     m_client->startUpdating();
 }
 
 void GeolocationClientProxy::stopUpdating()
 {
     m_client->stopUpdating();
 }
 
@@ skipping 16 matching lines @@
 void GeolocationClientProxy::requestPermission(Geolocation* geolocation)
 {
     m_client->requestPermission(WebGeolocationPermissionRequest(geolocation));
 }
 
 void GeolocationClientProxy::cancelPermissionRequest(Geolocation* geolocation)
 {
     m_client->cancelPermissionRequest(WebGeolocationPermissionRequest(geolocation));
 }
 
+void GeolocationClientProxy::trace(Visitor* visitor)
+{
+    visitor->trace(m_lastPosition);
+    GeolocationClient::trace(visitor);
+}
+
 } // namespace blink