Remove old WebSocket implementation from content/

content/child/web_socket_stream_handle_delegate.h

Index: content/child/web_socket_stream_handle_delegate.h
diff --git a/content/child/web_socket_stream_handle_delegate.h b/content/child/web_socket_stream_handle_delegate.h
deleted file mode 100644
index f724363780636629b4be7704bfb324614399a779..0000000000000000000000000000000000000000
--- a/content/child/web_socket_stream_handle_delegate.h
+++ /dev/null
@@ -1,44 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CONTENT_CHILD_WEB_SOCKET_STREAM_HANDLE_DELEGATE_H_
-#define CONTENT_CHILD_WEB_SOCKET_STREAM_HANDLE_DELEGATE_H_
-
-#include "base/strings/string16.h"
-
-class GURL;
-
-namespace blink {
-class WebSocketStreamHandle;
-}
-
-namespace content {
-
-class WebSocketStreamHandleDelegate {
- public:
-  WebSocketStreamHandleDelegate() {}
-
-  virtual void WillOpenStream(blink::WebSocketStreamHandle* handle,
-                              const GURL& url) {}
-  virtual void WillSendData(blink::WebSocketStreamHandle* handle,
-                            const char* data, int len) {}
-
-  virtual void DidOpenStream(blink::WebSocketStreamHandle* handle,
-                             int max_amount_send_allowed) {}
-  virtual void DidSendData(blink::WebSocketStreamHandle* handle,
-                           int amount_sent) {}
-  virtual void DidReceiveData(blink::WebSocketStreamHandle* handle,
-                              const char* data, int len) {}
-  virtual void DidClose(blink::WebSocketStreamHandle*) {}
-  virtual void DidFail(blink::WebSocketStreamHandle* handle,
-                       int error_code,
-                       const base::string16& error_msg) {}
-
- protected:
-  virtual ~WebSocketStreamHandleDelegate() {}
-};
-
-}  // namespace content
-
-#endif  // CONTENT_CHILD_WEB_SOCKET_STREAM_HANDLE_DELEGATE_H_