Make the request initiator Optional

net/websockets/websocket_stream.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_stream.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/logging.h"
@@ skipping 89 matching lines @@
     HttpRequestHeaders headers;
     headers.SetHeader(websockets::kUpgrade, websockets::kWebSocketLowercase);
     headers.SetHeader(HttpRequestHeaders::kConnection, websockets::kUpgrade);
     headers.SetHeader(HttpRequestHeaders::kOrigin, origin.Serialize());
     headers.SetHeader(websockets::kSecWebSocketVersion,
                       websockets::kSupportedVersion);
 
     headers.AddHeadersFromString(additional_headers);
 
     url_request_->SetExtraRequestHeaders(headers);
-    url_request_->set_initiator(origin);
+    url_request_->set_initiator(new url::NullableOrigin(origin));
     url_request_->set_first_party_for_cookies(first_party_for_cookies);
 
     // This passes the ownership of |handshake_stream_create_helper_| to
     // |url_request_|.
     url_request_->SetUserData(
         WebSocketHandshakeStreamBase::CreateHelper::DataKey(),
         handshake_stream_create_helper_);
     url_request_->SetLoadFlags(LOAD_DISABLE_CACHE | LOAD_BYPASS_CACHE);
   }
 
@@ skipping 282 matching lines @@
   DCHECK(connect_delegate);
   if (headers.get()) {
     connect_delegate->OnFinishOpeningHandshake(
         base::MakeUnique<WebSocketHandshakeResponseInfo>(
             url, headers->response_code(), headers->GetStatusText(), headers,
             response_time));
   }
 }
 
 }  // namespace net