WebGL: Remove some unused members in WebGLRenderingContext.

Source/core/html/canvas/WebGLRenderingContext.cpp

 /*
  * Copyright (C) 2009 Apple Inc. 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.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 4424 matching lines @@
 
 GLenum WebGLRenderingContext::boundFramebufferColorFormat()
 {
     if (m_framebufferBinding && m_framebufferBinding->object())
         return m_framebufferBinding->colorBufferFormat();
     if (m_requestedAttributes->alpha())
         return GL_RGBA;
     return GL_RGB;
 }
 
-int WebGLRenderingContext::boundFramebufferWidth()
-{
-    if (m_framebufferBinding && m_framebufferBinding->object())
-        return m_framebufferBinding->colorBufferWidth();
-    return m_drawingBuffer->size().width();
-}
-
-int WebGLRenderingContext::boundFramebufferHeight()
-{
-    if (m_framebufferBinding && m_framebufferBinding->object())
-        return m_framebufferBinding->colorBufferHeight();
-    return m_drawingBuffer->size().height();
-}
-
 WebGLTexture* WebGLRenderingContext::validateTextureBinding(const char* functionName, GLenum target, bool useSixEnumsForCubeMap)
 {
     WebGLTexture* tex = 0;
     switch (target) {
     case GL_TEXTURE_2D:
         tex = m_textureUnits[m_activeTextureUnit].m_texture2DBinding.get();
         break;
     case GL_TEXTURE_CUBE_MAP_POSITIVE_X:
     case GL_TEXTURE_CUBE_MAP_NEGATIVE_X:
     case GL_TEXTURE_CUBE_MAP_POSITIVE_Y:
@@ skipping 1153 matching lines @@
         if (m_textureUnits[i].m_texture2DBinding
             || m_textureUnits[i].m_textureCubeMapBinding) {
             m_onePlusMaxNonDefaultTextureUnit = i + 1;
             return;
         }
     }
     m_onePlusMaxNonDefaultTextureUnit = 0;
 }
 
 } // namespace WebCore