Remove #pragma once from content

content/renderer/paint_aggregator.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_RENDERER_PAINT_AGGREGATOR_H_
 #define CONTENT_RENDERER_PAINT_AGGREGATOR_H_
-#pragma once
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "content/common/content_export.h"
 #include "ui/gfx/rect.h"
 
 // This class is responsible for aggregating multiple invalidation and scroll
 // commands to produce a scroll and repaint sequence.
 class CONTENT_EXPORT PaintAggregator {
@@ skipping 38 matching lines @@
  private:
   gfx::Rect ScrollPaintRect(const gfx::Rect& paint_rect, int dx, int dy) const;
   bool ShouldInvalidateScrollRect(const gfx::Rect& rect) const;
   void InvalidateScrollRect();
   void CombinePaintRects();
 
   PendingUpdate update_;
 };
 
 #endif  // CONTENT_RENDERER_PAINT_AGGREGATOR_H_