Cleanup namespace usage in Source/core/rendering

Source/core/rendering/shapes/ShapeOutsideInfo.cpp

 /*
  * Copyright (C) 2012 Adobe Systems Incorporated. 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.
@@ skipping 93 matching lines @@
     LayoutPoint marginBoxOrigin(-renderBox.marginLogicalLeft() - renderBox.borderAndPaddingLogicalLeft(), -renderBox.marginBefore() - renderBox.borderBefore() - renderBox.paddingBefore());
     LayoutSize marginBoxSizeDelta(renderBox.marginLogicalWidth() + renderBox.borderAndPaddingLogicalWidth(), renderBox.marginLogicalHeight() + renderBox.borderAndPaddingLogicalHeight());
     return LayoutRect(marginBoxOrigin, referenceBoxLogicalSize + marginBoxSizeDelta);
 }
 
 static bool isValidRasterShapeRect(const LayoutRect& rect)
 {
     static double maxImageSizeBytes = 0;
     if (!maxImageSizeBytes) {
         size_t size32MaxBytes =  0xFFFFFFFF / 4; // Some platforms don't limit maxDecodedImageBytes.
-        maxImageSizeBytes = std::min(size32MaxBytes, blink::Platform::current()->maxDecodedImageBytes());
+        maxImageSizeBytes = std::min(size32MaxBytes, Platform::current()->maxDecodedImageBytes());
     }
     return (rect.width().toFloat() * rect.height().toFloat() * 4.0) < maxImageSizeBytes;
 }
 
 PassOwnPtr<Shape> ShapeOutsideInfo::createShapeForImage(StyleImage* styleImage, float shapeImageThreshold, WritingMode writingMode, float margin) const
 {
     const IntSize& imageSize = m_renderer.calculateImageIntrinsicDimensions(styleImage, roundedIntSize(m_referenceBoxLogicalSize), RenderImage::ScaleByEffectiveZoom);
     styleImage->setContainerSizeForRenderer(&m_renderer, imageSize, m_renderer.style()->effectiveZoom());
 
     const LayoutRect& marginRect = getShapeImageMarginRect(m_renderer, m_referenceBoxLogicalSize);
@@ skipping 215 matching lines @@
     return result;
 }
 
 FloatSize ShapeOutsideInfo::shapeToRendererSize(FloatSize size) const
 {
     if (!m_renderer.style()->isHorizontalWritingMode())
         return size.transposedSize();
     return size;
 }
 
-}
+} // namespace blink