Remove duplicated headers from modules/

Source/modules/filesystem/DOMFileSystemBase.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:
  *
  *     * 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 32 matching lines @@
 #include "modules/filesystem/EntryCallback.h"
 #include "modules/filesystem/ErrorCallback.h"
 #include "modules/filesystem/FileSystemCallbacks.h"
 #include "modules/filesystem/MetadataCallback.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebFileSystem.h"
 #include "public/platform/WebFileSystemCallbacks.h"
 #include "weborigin/SecurityOrigin.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/text/StringBuilder.h"
-#include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 const char DOMFileSystemBase::persistentPathPrefix[] = "persistent";
 const char DOMFileSystemBase::temporaryPathPrefix[] = "temporary";
 const char DOMFileSystemBase::isolatedPathPrefix[] = "isolated";
 const char DOMFileSystemBase::externalPathPrefix[] = "external";
 
 DOMFileSystemBase::DOMFileSystemBase(ExecutionContext* context, const String& name, FileSystemType type, const KURL& rootURL)
     : m_context(context)
@@ skipping 259 matching lines @@
     ASSERT(DOMFilePath::isAbsolute(path));
 
     OwnPtr<AsyncFileSystemCallbacks> callbacks(EntriesCallbacks::create(successCallback, errorCallback, reader, path));
     callbacks->setShouldBlockUntilCompletion(synchronousType == Synchronous);
 
     fileSystem()->readDirectory(createFileSystemURL(path), callbacks.release());
     return true;
 }
 
 } // namespace WebCore