Remove duplicated headers from modules/

Source/modules/websockets/NewWebSocketChannelImpl.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 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/websockets/NewWebSocketChannelImpl.h"
 
 #include "bindings/v8/ScriptCallStackFactory.h"
-#include "core/dom/ContextLifecycleObserver.h"
 #include "core/dom/Document.h"
 #include "core/dom/ExecutionContext.h"
-#include "core/fileapi/Blob.h"
-#include "core/fileapi/FileError.h"
 #include "core/fileapi/FileReaderLoader.h"
 #include "core/fileapi/FileReaderLoaderClient.h"
 #include "core/inspector/InspectorInstrumentation.h"
 #include "core/inspector/ScriptCallStack.h"
 #include "core/loader/UniqueIdentifier.h"
-#include "modules/websockets/WebSocketChannel.h"
 #include "modules/websockets/WebSocketChannelClient.h"
 #include "platform/Logging.h"
 #include "public/platform/Platform.h"
-#include "public/platform/WebSocketHandle.h"
 #include "public/platform/WebString.h"
 #include "public/platform/WebURL.h"
 #include "public/platform/WebVector.h"
 #include "weborigin/SecurityOrigin.h"
-#include "wtf/ArrayBuffer.h"
-#include "wtf/Vector.h"
-#include "wtf/text/WTFString.h"
 
 using blink::WebSocketHandle;
 
 namespace WebCore {
 
 namespace {
 
 bool isClean(int code)
 {
     return code == WebSocketChannel::CloseEventCodeNormalClosure
@@ skipping 426 matching lines @@
     if (errorCode == FileError::ABORT_ERR) {
         // The error is caused by cancel().
         return;
     }
     // FIXME: Generate human-friendly reason message.
     failAsError("Failed to load Blob: error code = " + String::number(errorCode));
     // |this| can be deleted here.
 }
 
 } // namespace WebCore