Removing unnecessary blink::prefix

Source/web/painting/PaintAggregator.cpp

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 219 matching lines @@
     }
 
     if (m_update.paintRects.size() > maxPaintRects)
         combinePaintRects();
 
     // Track how large the paintRects vector grows during an invalidation
     // sequence. Note: A subsequent invalidation may end up being combined
     // with all existing paints, which means that tracking the size of
     // paintRects at the time when popPendingUpdate() is called may mask
     // certain performance problems.
-    blink::Platform::current()->histogramCustomCounts("MPArch.RW_IntermediatePaintRectCount",
+    Platform::current()->histogramCustomCounts("MPArch.RW_IntermediatePaintRectCount",
                                           m_update.paintRects.size(), 1, 100, 50);
 }
 
 void PaintAggregator::scrollRect(int dx, int dy, const IntRect& clipRect)
 {
     // We only support scrolling along one axis at a time.
     if (dx && dy) {
         invalidateRect(clipRect);
         return;
     }
@@ skipping 113 matching lines @@
             else
                 outer.unite(existingRect);
         }
         m_update.paintRects.clear();
         m_update.paintRects.append(inner);
         m_update.paintRects.append(outer);
     }
 }
 
 } // namespace blink