Remove #pragma once from content

content/public/browser/geolocation_permission_context.h

 // Copyright (c) 2011 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_GEOLOCATION_PERMISSION_CONTEXT_H_
 #define CONTENT_BROWSER_GEOLOCATION_GEOLOCATION_PERMISSION_CONTEXT_H_
-#pragma once
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "content/common/content_export.h"
 
 class GURL;
 
 namespace content {
 
 // GeolocationPermissionContext must be implemented by the embedder, to provide
@@ skipping 20 matching lines @@
  protected:
    virtual ~GeolocationPermissionContext() {}
 
  private:
   friend class base::RefCountedThreadSafe<GeolocationPermissionContext>;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_GEOLOCATION_GEOLOCATION_PERMISSION_CONTEXT_H_