Switch to using URLRequestContextBuilder to create some URLRequestContexts.

remoting/host/setup/host_starter.cc

 // Copyright (c) 2012 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 "remoting/host/setup/host_starter.h"
 
+#include "base/bind.h"
 #include "base/guid.h"
+#include "base/location.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/values.h"
 #include "google_apis/google_api_keys.h"
 #include "remoting/host/pin_hash.h"
 #include "remoting/host/setup/oauth_helper.h"
 
 namespace {
 const int kMaxGetTokensRetries = 3;
 }  // namespace
 
@@ skipping 207 matching lines @@
     main_task_runner_->PostTask(FROM_HERE, base::Bind(
         &HostStarter::OnHostUnregistered, weak_ptr_));
     return;
   }
   CompletionCallback cb = on_done_;
   on_done_.Reset();
   cb.Run(START_ERROR);
 }
 
 }  // namespace remoting