Remove duplicated headers from modules/

Source/modules/quota/WorkerNavigatorStorageQuota.cpp

 /*
  * Copyright (C) 2013 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 13 matching lines @@
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "modules/quota/WorkerNavigatorStorageQuota.h"
 
-#include "core/workers/WorkerNavigator.h"
 #include "modules/quota/StorageQuota.h"
 
 namespace WebCore {
 
 WorkerNavigatorStorageQuota::WorkerNavigatorStorageQuota()
 {
 }
 
 WorkerNavigatorStorageQuota::~WorkerNavigatorStorageQuota()
 {
@@ skipping 32 matching lines @@
 }
 
 StorageQuota* WorkerNavigatorStorageQuota::webkitPersistentStorage() const
 {
     if (!m_persistentStorage)
         m_persistentStorage = StorageQuota::create(StorageQuota::Persistent);
     return m_persistentStorage.get();
 }
 
 } // namespace WebCore