Remove #pragma once from content

content/browser/geolocation/arbitrator_dependency_factories_for_test.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 CONTENT_BROWSER_GEOLOCATION_ARBITRATOR_DEPENDENCY_FACTORIES_FOR_TEST_H_
 #define CONTENT_BROWSER_GEOLOCATION_ARBITRATOR_DEPENDENCY_FACTORIES_FOR_TEST_H_
-#pragma once
 
 #include "content/browser/geolocation/arbitrator_dependency_factory.h"
 
 class GeolocationArbitratorDependencyFactoryWithLocationProvider
     : public DefaultGeolocationArbitratorDependencyFactory {
  public:
   typedef LocationProviderBase* (*LocationProviderFactoryFunction)(void);
 
   GeolocationArbitratorDependencyFactoryWithLocationProvider(
       LocationProviderFactoryFunction factory_function);
 
   virtual LocationProviderBase* NewNetworkLocationProvider(
       content::AccessTokenStore* access_token_store,
       net::URLRequestContextGetter* context,
       const GURL& url,
       const string16& access_token) OVERRIDE;
 
   virtual LocationProviderBase* NewSystemLocationProvider() OVERRIDE;
 
  protected:
   virtual ~GeolocationArbitratorDependencyFactoryWithLocationProvider();
 
   LocationProviderFactoryFunction factory_function_;
 };
 
 
 #endif  // CONTENT_BROWSER_GEOLOCATION_ARBITRATOR_DEPENDENCY_FACTORIES_FOR_TEST_H_