Expose the origin of the client calling navigator.connect.

Source/modules/navigatorconnect/NavigatorConnect.cpp

 // 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.
 
 #include "config.h"
 #include "modules/navigatorconnect/NavigatorConnect.h"
 
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "core/dom/DOMException.h"
 #include "core/dom/ExceptionCode.h"
@@ skipping 57 matching lines @@
     //     it) is passed to the content layer to be transfered to the service
     //     provider.
     // - Ownership of the MessageChannel object itself will be released at the
     //    end of this method. This is okay as it's the ports themselves that
     //    represent the actual message channel. MessageChannel is only used to
     //    create a pair of ports.
     RefPtrWillBeRawPtr<MessageChannel> channel(MessageChannel::create(scriptState->executionContext()));
     OwnPtr<WebMessagePortChannel> webchannel = channel->port2()->disentangle();
     provider->connect(
         scriptState->executionContext()->completeURL(url),
+        scriptState->executionContext()->securityOrigin()->toString(),
         webchannel.leakPtr(),
         new ConnectCallbacks(resolver, channel->port1()));
     return promise;
 }
 
 
 } // namespace blink