Remove #pragma once from content

content/public/browser/geolocation.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_PUBLIC_BROWSER_GEOLOCATION_H_
 #define CONTENT_PUBLIC_BROWSER_GEOLOCATION_H_
-#pragma once
 
 #include "base/callback_forward.h"
 #include "content/common/content_export.h"
 
 namespace content {
 
 struct Geoposition;
 
 typedef base::Callback<void(const Geoposition&)> GeolocationUpdateCallback;
 
@@ skipping 15 matching lines @@
 
 // Requests a one-time callback when the next location update becomes available.
 // This function may be called on any thread. The callback will be invoked on
 // the calling thread.
 void CONTENT_EXPORT RequestLocationUpdate(
     const GeolocationUpdateCallback& callback);
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_GEOLOCATION_H_