[Devtools] Allow User-Agent header override for Websockets

content/child/websocket_bridge.h

 // Copyright 2013 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_WEBSOCKET_BRIDGE_H_
 #define CONTENT_CHILD_WEBSOCKET_BRIDGE_H_
 
 #include <stddef.h>
 #include <stdint.h>
 #include <string>
@@ skipping 16 matching lines @@
  public:
   WebSocketBridge();
 
   // Handles an IPC message from the browser process.
   bool OnMessageReceived(const IPC::Message& message);
 
   // WebSocketHandle functions.
   void connect(const blink::WebURL& url,
                const blink::WebVector<blink::WebString>& protocols,
                const blink::WebSecurityOrigin& origin,
+               const blink::WebString& additional_headers,
                blink::WebSocketHandleClient* client) override;
   void send(bool fin,
             WebSocketHandle::MessageType type,
             const char* data,
             size_t size) override;
   void flowControl(int64_t quota) override;
   void close(unsigned short code, const blink::WebString& reason) override;
 
   void Disconnect();
 
@@ skipping 19 matching lines @@
   int channel_id_;
   int render_frame_id_;
   blink::WebSocketHandleClient* client_;
 
   static const int kInvalidChannelId = -1;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_WEBSOCKET_BRIDGE_H_