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

Source/core/rendering/RenderLineBoxList.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
@@ skipping 18 matching lines @@
 #include "config.h"
 #include "core/rendering/RenderLineBoxList.h"
 
 #include "core/rendering/HitTestResult.h"
 #include "core/rendering/InlineTextBox.h"
 #include "core/rendering/PaintInfo.h"
 #include "core/rendering/RenderInline.h"
 #include "core/rendering/RenderView.h"
 #include "core/rendering/RootInlineBox.h"
 
-using namespace std;
-
 namespace WebCore {
 
 #ifndef NDEBUG
 RenderLineBoxList::~RenderLineBoxList()
 {
     ASSERT(!m_firstLineBox);
     ASSERT(!m_lastLineBox);
 }
 #endif
 
@@ skipping 97 matching lines @@
 bool RenderLineBoxList::rangeIntersectsRect(RenderBoxModelObject* renderer, LayoutUnit logicalTop, LayoutUnit logicalBottom, const LayoutRect& rect, const LayoutPoint& offset) const
 {
     RenderBox* block;
     if (renderer->isBox())
         block = toRenderBox(renderer);
     else
         block = renderer->containingBlock();
     LayoutUnit physicalStart = block->flipForWritingMode(logicalTop);
     LayoutUnit physicalEnd = block->flipForWritingMode(logicalBottom);
     LayoutUnit physicalExtent = absoluteValue(physicalEnd - physicalStart);
-    physicalStart = min(physicalStart, physicalEnd);
+    physicalStart = std::min(physicalStart, physicalEnd);
 
     if (renderer->style()->isHorizontalWritingMode()) {
         physicalStart += offset.y();
         if (physicalStart >= rect.maxY() || physicalStart + physicalExtent <= rect.y())
             return false;
     } else {
         physicalStart += offset.x();
         if (physicalStart >= rect.maxX() || physicalStart + physicalExtent <= rect.x())
             return false;
     }
@@ skipping 11 matching lines @@
     RootInlineBox& lastRootBox = lastLineBox()->root();
     LayoutUnit firstLineTop = firstLineBox()->logicalTopVisualOverflow(firstRootBox.lineTop());
     LayoutUnit lastLineBottom = lastLineBox()->logicalBottomVisualOverflow(lastRootBox.lineBottom());
 
     return rangeIntersectsRect(renderer, firstLineTop, lastLineBottom, rect, offset);
 }
 
 bool RenderLineBoxList::lineIntersectsDirtyRect(RenderBoxModelObject* renderer, InlineFlowBox* box, const PaintInfo& paintInfo, const LayoutPoint& offset) const
 {
     RootInlineBox& root = box->root();
-    LayoutUnit logicalTop = min<LayoutUnit>(box->logicalTopVisualOverflow(root.lineTop()), root.selectionTop());
+    LayoutUnit logicalTop = std::min<LayoutUnit>(box->logicalTopVisualOverflow(root.lineTop()), root.selectionTop());
     LayoutUnit logicalBottom = box->logicalBottomVisualOverflow(root.lineBottom());
 
     return rangeIntersectsRect(renderer, logicalTop, logicalBottom, paintInfo.rect, offset);
 }
 
 void RenderLineBoxList::paint(RenderBoxModelObject* renderer, PaintInfo& paintInfo, const LayoutPoint& paintOffset) const
 {
     // Only paint during the foreground/selection phases.
     if (paintInfo.phase != PaintPhaseForeground && paintInfo.phase != PaintPhaseSelection && paintInfo.phase != PaintPhaseOutline
         && paintInfo.phase != PaintPhaseSelfOutline && paintInfo.phase != PaintPhaseChildOutlines && paintInfo.phase != PaintPhaseTextClip
@@ skipping 167 matching lines @@
         ASSERT(child->prevLineBox() == prev);
         prev = child;
     }
     ASSERT(prev == m_lastLineBox);
 #endif
 }
 
 #endif
 
 }