Move NetworkTypePattern to its own file

chrome/browser/chromeos/login/auth/auth_prewarmer.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 "chrome/browser/chromeos/login/auth/auth_prewarmer.h"
 
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/net/chrome_url_request_context.h"
 #include "chrome/browser/net/preconnect.h"
 #include "chromeos/network/network_handler.h"
 #include "chromeos/network/network_state.h"
 #include "chromeos/network/network_state_handler.h"
-#include "chromeos/network/shill_property_util.h"
 #include "content/public/browser/browser_thread.h"
 #include "google_apis/gaia/gaia_urls.h"
 #include "url/gurl.h"
 
 namespace chromeos {
 
 AuthPrewarmer::AuthPrewarmer()
     : doing_prewarm_(false) {
 }
 
@@ skipping 88 matching lines @@
 bool AuthPrewarmer::IsNetworkConnected() const {
   NetworkStateHandler* nsh = NetworkHandler::Get()->network_state_handler();
   return (nsh->ConnectedNetworkByType(NetworkTypePattern::Default()) != NULL);
 }
 
 net::URLRequestContextGetter* AuthPrewarmer::GetRequestContext() const {
   return ProfileHelper::GetSigninProfile()->GetRequestContext();
 }
 
 }  // namespace chromeos