Switch to using URLRequestContextBuilder to create some URLRequestContexts.

remoting/host/setup/host_starter.h

 // 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.
 
 #ifndef REMOTING_HOST_HOST_STARTER
 #define REMOTING_HOST_HOST_STARTER
 
 #include <string>
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
+#include "base/memory/weak_ptr.h"
 #include "google_apis/gaia/gaia_oauth_client.h"
 #include "remoting/base/rsa_key_pair.h"
-#include "remoting/base/url_request_context.h"
 #include "remoting/host/setup/daemon_controller.h"
 #include "remoting/host/setup/service_client.h"
 
+namespace net {
+class URLRequestContextGetter;
+}
+
 namespace remoting {
 
 // A helper class that registers and starts a host.
 class HostStarter : public gaia::GaiaOAuthClient::Delegate,
                     public remoting::ServiceClient::Delegate {
  public:
   enum Result {
     START_COMPLETE,
     NETWORK_ERROR,
     OAUTH_ERROR,
@@ skipping 71 matching lines @@
 
   base::WeakPtr<HostStarter> weak_ptr_;
   base::WeakPtrFactory<HostStarter> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(HostStarter);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_HOST_STARTER