Use std::string instead of WTF::String / TextStream

cc/RenderSurfaceChromium.cpp

 // Copyright 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 
 #if USE(ACCELERATED_COMPOSITING)
 
 #include "RenderSurfaceChromium.h"
 
 #include "CCMathUtil.h"
 #include "LayerChromium.h"
 #include <public/WebTransformationMatrix.h>
-#include <wtf/text/CString.h>
 
 using WebKit::WebTransformationMatrix;
 
 namespace WebCore {
 
 RenderSurfaceChromium::RenderSurfaceChromium(LayerChromium* owningLayer)
     : m_owningLayer(owningLayer)
     , m_drawOpacity(1)
     , m_drawOpacityIsAnimating(false)
     , m_targetSurfaceTransformsAreAnimating(false)
     , m_screenSpaceTransformsAreAnimating(false)
     , m_nearestAncestorThatMovesPixels(0)
 {
 }
 
 RenderSurfaceChromium::~RenderSurfaceChromium()
 {
 }
 
 FloatRect RenderSurfaceChromium::drawableContentRect() const
 {
     FloatRect drawableContentRect = CCMathUtil::mapClippedRect(m_drawTransform, m_contentRect);
     if (m_owningLayer->hasReplica())
         drawableContentRect.unite(CCMathUtil::mapClippedRect(m_replicaDrawTransform, m_contentRect));
     return drawableContentRect;
 }
 
 }
 #endif // USE(ACCELERATED_COMPOSITING)