Remove Enumeration Histograms from the Blink Platform API.

third_party/WebKit/Source/modules/websockets/DOMWebSocket.h

 /*
  * 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 199 matching lines @@
     // are just for determining if the optional code argument is supplied or
     // not.
     void closeInternal(int, const String&, ExceptionState&);
 
     // Updates m_bufferedAmountAfterClose given the amount of data passed to
     // send() method after the state changed to CLOSING or CLOSED.
     void updateBufferedAmountAfterClose(uint64_t);
     void reflectBufferedAmountConsumption(Timer<DOMWebSocket>*);
 
     void releaseChannel();
+    void recordSendTypeHistogram(WebSocketSendType);
+    void recordReceiveTypeHistogram(WebSocketReceiveType);
 
     enum BinaryType {
         BinaryTypeBlob,
         BinaryTypeArrayBuffer
     };
 
     Member<WebSocketChannel> m_channel;
 
     State m_state;
     KURL m_url;
     uint64_t m_bufferedAmount;
     // The consumed buffered amount that will be reflected to m_bufferedAmount
     // later. It will be cleared once reflected.
     uint64_t m_consumedBufferedAmount;
     uint64_t m_bufferedAmountAfterClose;
     BinaryType m_binaryType;
     // The subprotocol the server selected.
     String m_subprotocol;
     String m_extensions;
 
     Member<EventQueue> m_eventQueue;
     Timer<DOMWebSocket> m_bufferedAmountConsumeTimer;
 };
 
 } // namespace blink
 
 #endif // DOMWebSocket_h