WebGL: Remove some unused members in WebGLRenderingContext.

Source/core/html/canvas/WebGLRenderingContext.cpp

Index: Source/core/html/canvas/WebGLRenderingContext.cpp
diff --git a/Source/core/html/canvas/WebGLRenderingContext.cpp b/Source/core/html/canvas/WebGLRenderingContext.cpp
index 02a321e6464a8d08362f0466549695fdf5009160..3ec90eb2b6ac9db6e063925f54b5a6efb15db1d0 100644
--- a/Source/core/html/canvas/WebGLRenderingContext.cpp
+++ b/Source/core/html/canvas/WebGLRenderingContext.cpp
@@ -4442,20 +4442,6 @@ GLenum WebGLRenderingContext::boundFramebufferColorFormat()
     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;