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

cc/ProgramBinding.h

 // Copyright 2011 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.
 
 #ifndef ProgramBinding_h
 #define ProgramBinding_h
 
 #if USE(ACCELERATED_COMPOSITING)
 
-#include <wtf/text/WTFString.h>
+#include <string>
 
 namespace WebKit {
 class WebGraphicsContext3D;
 }
 
 namespace WebCore {
 
 class ProgramBindingBase {
 public:
     ProgramBindingBase();
     ~ProgramBindingBase();
 
-    void init(WebKit::WebGraphicsContext3D*, const String& vertexShader, const String& fragmentShader);
+    void init(WebKit::WebGraphicsContext3D*, const std::string& vertexShader, const std::string& fragmentShader);
     void link(WebKit::WebGraphicsContext3D*);
     void cleanup(WebKit::WebGraphicsContext3D*);
 
     unsigned program() const { ASSERT(m_initialized); return m_program; }
     bool initialized() const { return m_initialized; }
 
 protected:
 
-    unsigned loadShader(WebKit::WebGraphicsContext3D*, unsigned type, const String& shaderSource);
+    unsigned loadShader(WebKit::WebGraphicsContext3D*, unsigned type, const std::string& shaderSource);
     unsigned createShaderProgram(WebKit::WebGraphicsContext3D*, unsigned vertexShader, unsigned fragmentShader);
     void cleanupShaders(WebKit::WebGraphicsContext3D*);
 
     unsigned m_program;
     unsigned m_vertexShaderId;
     unsigned m_fragmentShaderId;
     bool m_initialized;
 };
 
 template<class VertexShader, class FragmentShader>
@@ skipping 32 matching lines @@
 
     VertexShader m_vertexShader;
     FragmentShader m_fragmentShader;
 };
 
 } // namespace WebCore
 
 #endif // USE(ACCELERATED_COMPOSITING)
 
 #endif