Mandoline: Move ContentHandlerConnection into separate file

content/browser/mojo/mojo_shell_context.cc

 // Copyright 2015 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 "content/browser/mojo/mojo_shell_context.h"
 
 #include "base/lazy_instance.h"
 #include "base/macros.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 156 matching lines @@
 }
 
 void MojoShellContext::ConnectToApplicationOnOwnThread(
     const GURL& url,
     const GURL& requestor_url,
     mojo::InterfaceRequest<mojo::ServiceProvider> request,
     mojo::ServiceProviderPtr exposed_services) {
   mojo::URLRequestPtr url_request = mojo::URLRequest::New();
   url_request->url = mojo::String::From(url);
   application_manager_->ConnectToApplication(
-      url_request.Pass(), requestor_url, request.Pass(),
+      url_request.Pass(), std::string(), requestor_url, request.Pass(),
       exposed_services.Pass(), base::Bind(&base::DoNothing));
 }
 
 GURL MojoShellContext::ResolveMappings(const GURL& url) {
   return url;
 }
 
 GURL MojoShellContext::ResolveMojoURL(const GURL& url) {
   return url;
 }
 
 bool MojoShellContext::CreateFetcher(
     const GURL& url,
     const mojo::shell::Fetcher::FetchCallback& loader_callback) {
   return false;
 }
 
 }  // namespace content