Mojo: Pass URLLoader to ResponseDetails as interface rather than handle.

mojo/services/launcher/launcher.cc

 // 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 "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string_tokenizer.h"
 #include "base/strings/string_util.h"
 #include "mojo/public/cpp/application/application_connection.h"
@@ skipping 148 matching lines @@
 
 void LaunchInstance::OnReceivedResponse(URLResponsePtr response) {
   if (!response->error) {
     std::string content_type = GetContentType(response->headers);
     std::string handler_url = app_->GetHandlerForContentType(content_type);
     if (handler_url.empty()) {
       DLOG(WARNING) << "No handler for content type: " << content_type;
     } else {
       navigation::ResponseDetailsPtr nav_response(
           navigation::ResponseDetails::New());
-      nav_response->loader_handle = url_loader_.PassMessagePipe();
+      nav_response->loader = url_loader_.Pass();
       nav_response->response = response.Pass();
       String response_url = nav_response->response->url;
       callback_.Run(handler_url, response_url, nav_response.Pass());
     }
   }
   ScheduleDestroy();
 }
 
 }  // namespace launcher
 
 // static
 ApplicationDelegate* ApplicationDelegate::Create() {
   return new launcher::LauncherApp;
 }
 
 }  // namespace mojo