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

Source/core/rendering/RenderScrollbarPart.cpp

 /*
  * Copyright (C) 2008 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 14 matching lines @@
 
 #include "config.h"
 #include "core/rendering/RenderScrollbarPart.h"
 
 #include "core/rendering/PaintInfo.h"
 #include "core/rendering/RenderScrollbar.h"
 #include "core/rendering/RenderScrollbarTheme.h"
 #include "core/rendering/RenderView.h"
 #include "platform/LengthFunctions.h"
 
-using namespace std;
-
 namespace WebCore {
 
 RenderScrollbarPart::RenderScrollbarPart(RenderScrollbar* scrollbar, ScrollbarPart part)
     : RenderBlock(0)
     , m_scrollbar(scrollbar)
     , m_part(part)
 {
 }
 
 RenderScrollbarPart::~RenderScrollbarPart()
@@ skipping 50 matching lines @@
 void RenderScrollbarPart::computeScrollbarWidth()
 {
     if (!m_scrollbar->owningRenderer())
         return;
     // FIXME: We are querying layout information but nothing guarantees that it's up-to-date, especially since we are called at style change.
     // FIXME: Querying the style's border information doesn't work on table cells with collapsing borders.
     int visibleSize = m_scrollbar->owningRenderer()->width() - m_scrollbar->owningRenderer()->style()->borderLeftWidth() - m_scrollbar->owningRenderer()->style()->borderRightWidth();
     int w = calcScrollbarThicknessUsing(MainOrPreferredSize, style()->width(), visibleSize);
     int minWidth = calcScrollbarThicknessUsing(MinSize, style()->minWidth(), visibleSize);
     int maxWidth = style()->maxWidth().isUndefined() ? w : calcScrollbarThicknessUsing(MaxSize, style()->maxWidth(), visibleSize);
-    setWidth(max(minWidth, min(maxWidth, w)));
+    setWidth(std::max(minWidth, std::min(maxWidth, w)));
 
     // Buttons and track pieces can all have margins along the axis of the scrollbar.
     m_marginBox.setLeft(minimumValueForLength(style()->marginLeft(), visibleSize));
     m_marginBox.setRight(minimumValueForLength(style()->marginRight(), visibleSize));
 }
 
 void RenderScrollbarPart::computeScrollbarHeight()
 {
     if (!m_scrollbar->owningRenderer())
         return;
     // FIXME: We are querying layout information but nothing guarantees that it's up-to-date, especially since we are called at style change.
     // FIXME: Querying the style's border information doesn't work on table cells with collapsing borders.
     int visibleSize = m_scrollbar->owningRenderer()->height() -  m_scrollbar->owningRenderer()->style()->borderTopWidth() - m_scrollbar->owningRenderer()->style()->borderBottomWidth();
     int h = calcScrollbarThicknessUsing(MainOrPreferredSize, style()->height(), visibleSize);
     int minHeight = calcScrollbarThicknessUsing(MinSize, style()->minHeight(), visibleSize);
     int maxHeight = style()->maxHeight().isUndefined() ? h : calcScrollbarThicknessUsing(MaxSize, style()->maxHeight(), visibleSize);
-    setHeight(max(minHeight, min(maxHeight, h)));
+    setHeight(std::max(minHeight, std::min(maxHeight, h)));
 
     // Buttons and track pieces can all have margins along the axis of the scrollbar.
     m_marginBox.setTop(minimumValueForLength(style()->marginTop(), visibleSize));
     m_marginBox.setBottom(minimumValueForLength(style()->marginBottom(), visibleSize));
 }
 
 void RenderScrollbarPart::computePreferredLogicalWidths()
 {
     if (!preferredLogicalWidthsDirty())
         return;
@@ skipping 60 matching lines @@
 }
 
 RenderObject* RenderScrollbarPart::rendererOwningScrollbar() const
 {
     if (!m_scrollbar)
         return 0;
     return m_scrollbar->owningRenderer();
 }
 
 }