Remove unused includes from core/html .cpp files

Source/core/html/canvas/WebGLObject.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
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
  */
 
 #include "config.h"
 
 #include "core/html/canvas/WebGLObject.h"
 
-#include "core/html/canvas/EXTTextureFilterAnisotropic.h"
-#include "core/html/canvas/OESStandardDerivatives.h"
-#include "core/html/canvas/OESTextureFloat.h"
-#include "core/html/canvas/OESVertexArrayObject.h"
-#include "core/html/canvas/WebGLCompressedTextureS3TC.h"
-#include "core/html/canvas/WebGLContextGroup.h"
-#include "core/html/canvas/WebGLDebugRendererInfo.h"
-#include "core/html/canvas/WebGLDebugShaders.h"
-#include "core/html/canvas/WebGLLoseContext.h"
-#include "core/html/canvas/WebGLRenderingContext.h"
-
 namespace WebCore {
 
 WebGLObject::WebGLObject(WebGLRenderingContext*)
     : m_object(0)
     , m_attachmentCount(0)
     , m_deleted(false)
 {
 }
 
 WebGLObject::~WebGLObject()
@@ skipping 35 matching lines @@
 
 void WebGLObject::onDetached(GraphicsContext3D* context3d)
 {
     if (m_attachmentCount)
         --m_attachmentCount;
     if (m_deleted)
         deleteObject(context3d);
 }
 
 }