Removing a bunch of unused platform code.

Source/WebCore/platform/graphics/OpenGLShims.h

 /*
  *  Copyright (C) 2010 Tieto Corporation.
  *  Copyright (C) 2011 Igalia S.L.
  *
  *  This library is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU Lesser General Public
  *  License as published by the Free Software Foundation; either
  *  version 2.1 of the License, or (at your option) any later version.
  *
  *  This library is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  *  Lesser General Public License for more details.
  *
  *  You should have received a copy of the GNU Lesser General Public
  *  License along with this library; if not, write to the Free Software
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
 #ifndef OpenGLShims_h
 #define OpenGLShims_h
 
-#if PLATFORM(QT)
-#include <qglobal.h>
-#include <qopenglfunctions.h>
-#include <QOpenGLContext>
-#include <QSurface>
-#else
 #include <GL/gl.h>
-#endif
 
 #if defined(GL_ES_VERSION_2_0)
 // Some openGL ES systems miss this typedef.
 typedef char GLchar;
 #endif
 
 typedef struct _OpenGLFunctionTable OpenGLFunctionTable;
 
 namespace WebCore {
 bool initializeOpenGLShims();
@@ skipping 321 matching lines @@
 #define glVertexAttrib2f                       LOOKUP_GL_FUNCTION(glVertexAttrib2f)
 #define glVertexAttrib2fv                      LOOKUP_GL_FUNCTION(glVertexAttrib2fv)
 #define glVertexAttrib3f                       LOOKUP_GL_FUNCTION(glVertexAttrib3f)
 #define glVertexAttrib3fv                      LOOKUP_GL_FUNCTION(glVertexAttrib3fv)
 #define glVertexAttrib4f                       LOOKUP_GL_FUNCTION(glVertexAttrib4f)
 #define glVertexAttrib4fv                      LOOKUP_GL_FUNCTION(glVertexAttrib4fv)
 #define glVertexAttribPointer                  LOOKUP_GL_FUNCTION(glVertexAttribPointer)
 #endif
 
 #endif