Remove unnecessary Document.h includes in .cpp files

Source/modules/quota/DeprecatedStorageInfo.cpp

 /*
  * Copyright (C) 2011 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 14 matching lines @@
  * 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/DeprecatedStorageInfo.h"
 
-#include "core/dom/Document.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/dom/ExecutionContext.h"
 #include "modules/quota/DeprecatedStorageQuota.h"
 #include "modules/quota/StorageErrorCallback.h"
 #include "modules/quota/StorageQuotaCallback.h"
 #include "modules/quota/StorageUsageCallback.h"
 
 namespace WebCore {
 
 DeprecatedStorageInfo::DeprecatedStorageInfo()
@@ skipping 44 matching lines @@
     return 0;
 }
 
 void DeprecatedStorageInfo::trace(Visitor* visitor)
 {
     visitor->trace(m_temporaryStorage);
     visitor->trace(m_persistentStorage);
 }
 
 } // namespace WebCore