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

Source/core/rendering/RenderImage.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Allan Sandfeld Jensen (kde@carewolf.com)
  *           (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011-2012. All rights reserved.
  *
@@ skipping 31 matching lines @@
 #include "core/inspector/InspectorTraceEvents.h"
 #include "core/rendering/HitTestResult.h"
 #include "core/rendering/PaintInfo.h"
 #include "core/rendering/RenderView.h"
 #include "core/svg/graphics/SVGImage.h"
 #include "platform/fonts/Font.h"
 #include "platform/fonts/FontCache.h"
 #include "platform/graphics/GraphicsContext.h"
 #include "platform/graphics/GraphicsContextStateSaver.h"
 
-using namespace std;
-
 namespace WebCore {
 
 using namespace HTMLNames;
 
 RenderImage::RenderImage(Element* element)
     : RenderReplaced(element, IntSize())
     , m_didIncrementVisuallyNonEmptyPixelCount(false)
     , m_isGeneratedContent(false)
     , m_imageDevicePixelRatio(1.0f)
 {
@@ skipping 59 matching lines @@
     else if (!m_altText.isEmpty() || newImage) {
         // If we'll be displaying either text or an image, add a little padding.
         imageSize = IntSize(paddingWidth, paddingHeight);
     }
 
     // we have an alt and the user meant it (its not a text we invented)
     if (!m_altText.isEmpty()) {
         FontCachePurgePreventer fontCachePurgePreventer;
 
         const Font& font = style()->font();
-        IntSize paddedTextSize(paddingWidth + min(ceilf(font.width(RenderBlockFlow::constructTextRun(this, font, m_altText, style()))), maxAltTextWidth), paddingHeight + min(font.fontMetrics().height(), maxAltTextHeight));
+        IntSize paddedTextSize(paddingWidth + std::min(ceilf(font.width(RenderBlockFlow::constructTextRun(this, font, m_altText, style()))), maxAltTextWidth), paddingHeight + std::min(font.fontMetrics().height(), maxAltTextHeight));
         imageSize = imageSize.expandedTo(paddedTextSize);
     }
 
     if (imageSize == intrinsicSize())
         return false;
 
     setIntrinsicSize(imageSize);
     return true;
 }
 
@@ skipping 478 matching lines @@
         return 0;
 
     ImageResource* cachedImage = m_imageResource->cachedImage();
     if (cachedImage && cachedImage->image() && cachedImage->image()->isSVGImage())
         return toSVGImage(cachedImage->image())->embeddedContentBox();
 
     return 0;
 }
 
 } // namespace WebCore