Clean up unnecessary PassRefPtr.h include in modules

Source/modules/geolocation/testing/GeolocationClientMock.h

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2012 Apple 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.
@@ skipping 18 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef GeolocationClientMock_h
 #define GeolocationClientMock_h
 
 #include "modules/geolocation/GeolocationClient.h"
 #include "platform/Timer.h"
 #include "platform/heap/Handle.h"
 #include "wtf/HashSet.h"
-#include "wtf/PassRefPtr.h"
 #include "wtf/RefPtr.h"
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 class GeolocationController;
 class GeolocationPosition;
 
 // Provides a mock object for the geolocation client.
 class GeolocationClientMock : public GeolocationClient {
@@ skipping 41 matching lines @@
     };
 
     PermissionState m_permissionState;
     typedef WillBePersistentHeapHashSet<RefPtrWillBeMember<Geolocation> > GeolocationSet;
     GeolocationSet m_pendingPermissions;
 };
 
 }
 
 #endif