Remove some dead code from html/

Source/core/html/canvas/WebGLFramebuffer.h

 /*
  * 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 57 matching lines @@
 
     void setAttachmentForBoundFramebuffer(GLenum attachment, GLenum texTarget, WebGLTexture*, GLint level);
     void setAttachmentForBoundFramebuffer(GLenum attachment, WebGLRenderbuffer*);
     // If an object is attached to the currently bound framebuffer, remove it.
     void removeAttachmentFromBoundFramebuffer(WebGLSharedObject*);
     // If a given attachment point for the currently bound framebuffer is not null, remove the attached object.
     void removeAttachmentFromBoundFramebuffer(GLenum);
     WebGLSharedObject* getAttachmentObject(GLenum) const;
 
     GLenum colorBufferFormat() const;
-    GLsizei colorBufferWidth() const;
-    GLsizei colorBufferHeight() const;
 
     // This should always be called before drawArray, drawElements, clear,
     // readPixels, copyTexImage2D, copyTexSubImage2D if this framebuffer is
     // currently bound.
     // Return false if the framebuffer is incomplete.
     bool onAccess(blink::WebGraphicsContext3D*, const char** reason);
 
     // Software version of glCheckFramebufferStatus(), except that when
     // FRAMEBUFFER_COMPLETE is returned, it is still possible for
     // glCheckFramebufferStatus() to return FRAMEBUFFER_UNSUPPORTED,
@@ skipping 35 matching lines @@
 
     bool m_hasEverBeenBound;
 
     Vector<GLenum> m_drawBuffers;
     Vector<GLenum> m_filteredDrawBuffers;
 };
 
 } // namespace WebCore
 
 #endif // WebGLFramebuffer_h