[Devtools] Allow User-Agent header override for Websockets

net/websockets/websocket_channel_test.cc

 // 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.
 
 #include "net/websockets/websocket_channel.h"
 
 #include <limits.h>
 #include <stddef.h>
 #include <string.h>
 
@@ skipping 681 matching lines @@
   MOCK_CONST_METHOD0(GetSubProtocol, std::string());
   MOCK_CONST_METHOD0(GetExtensions, std::string());
   MOCK_METHOD0(AsWebSocketStream, WebSocketStream*());
 };
 
 struct ArgumentCopyingWebSocketStreamCreator {
   std::unique_ptr<WebSocketStreamRequest> Create(
       const GURL& socket_url,
       const std::vector<std::string>& requested_subprotocols,
       const url::Origin& origin,
+      const std::string& additional_headers,
       URLRequestContext* url_request_context,
       const BoundNetLog& net_log,
       std::unique_ptr<WebSocketStream::ConnectDelegate> connect_delegate) {
     this->socket_url = socket_url;
     this->requested_subprotocols = requested_subprotocols;
     this->origin = origin;
     this->url_request_context = url_request_context;
     this->net_log = net_log;
     this->connect_delegate = std::move(connect_delegate);
     return base::WrapUnique(new WebSocketStreamRequest);
@@ skipping 28 matching lines @@
 
   // Creates a new WebSocketChannel and connects it, using the settings stored
   // in |connect_data_|.
   void CreateChannelAndConnect() {
     channel_.reset(new WebSocketChannel(CreateEventInterface(),
                                         &connect_data_.url_request_context));
     channel_->SendAddChannelRequestForTesting(
         connect_data_.socket_url,
         connect_data_.requested_subprotocols,
         connect_data_.origin,
+        "",
         base::Bind(&ArgumentCopyingWebSocketStreamCreator::Create,
                    base::Unretained(&connect_data_.creator)));
   }
 
   // Same as CreateChannelAndConnect(), but calls the on_success callback as
   // well. This method is virtual so that subclasses can also set the stream.
   virtual void CreateChannelAndConnectSuccessfully() {
     CreateChannelAndConnect();
     // Most tests aren't concerned with flow control from the renderer, so allow
     // MAX_INT quota units.
@@ skipping 2732 matching lines @@
 
   channel_->SendFrame(
       true, WebSocketFrameHeader::kOpCodeText,
       std::vector<char>(static_cast<size_t>(kMessageSize), 'a'));
   int new_send_quota = channel_->current_send_quota();
   EXPECT_EQ(kMessageSize, initial_send_quota - new_send_quota);
 }
 
 }  // namespace
 }  // namespace net