Enable Oilpan for modules/geolocation by default.

Source/web/WebGeolocationPosition.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 29 matching lines @@
 void WebGeolocationPosition::assign(const WebGeolocationPosition& other)
 {
     m_private = other.m_private;
 }
 
 void WebGeolocationPosition::reset()
 {
     m_private.reset();
 }
 
-WebGeolocationPosition& WebGeolocationPosition::operator=(PassRefPtrWillBeRawPtr<GeolocationPosition> position)
+WebGeolocationPosition& WebGeolocationPosition::operator=(GeolocationPosition* position)
 {
     m_private = position;
     return *this;
 }
 
-WebGeolocationPosition::operator PassRefPtrWillBeRawPtr<GeolocationPosition>() const
+WebGeolocationPosition::operator GeolocationPosition*() const
 {
     return m_private.get();
 }
 
 } // namespace blink