Removing using declarations that import names in the C++ Standard library.

Source/core/rendering/InlineBox.cpp

 /*
  * Copyright (C) 2003, 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 13 matching lines @@
 #include "core/rendering/PaintInfo.h"
 #include "core/rendering/RenderBlockFlow.h"
 #include "core/rendering/RootInlineBox.h"
 #include "platform/Partitions.h"
 #include "platform/fonts/FontMetrics.h"
 
 #ifndef NDEBUG
 #include <stdio.h>
 #endif
 
-using namespace std;
-
 namespace WebCore {
 
 struct SameSizeAsInlineBox {
     virtual ~SameSizeAsInlineBox() { }
     void* a[4];
     FloatPoint b;
     float c;
     uint32_t d : 32;
 #ifndef NDEBUG
     bool f;
@@ skipping 316 matching lines @@
         b->showTreeForThis();
 }
 
 void showLineTree(const WebCore::InlineBox* b)
 {
     if (b)
         b->showLineTreeForThis();
 }
 
 #endif