Remove unused includes from core/{editing,fileapi,history,html}

Source/core/html/canvas/WebGLDebugShaders.cpp

 /*
  * Copyright (C) 2011 Google 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
@@ skipping 13 matching lines @@
  */
 
 #include "config.h"
 
 #include "core/html/canvas/WebGLDebugShaders.h"
 
 #include "core/html/canvas/WebGLRenderingContext.h"
 #include "core/html/canvas/WebGLShader.h"
 #include "core/platform/graphics/Extensions3D.h"
 
-#include <wtf/OwnArrayPtr.h>
-
 namespace WebCore {
 
 WebGLDebugShaders::WebGLDebugShaders(WebGLRenderingContext* context)
     : WebGLExtension(context)
 {
     ScriptWrappable::init(this);
 }
 
 WebGLDebugShaders::~WebGLDebugShaders()
 {
@@ skipping 24 matching lines @@
     Extensions3D* extensions = context->graphicsContext3D()->getExtensions();
     return extensions->supports("GL_ANGLE_translated_shader_source");
 }
 
 const char* WebGLDebugShaders::getExtensionName()
 {
     return "WEBGL_debug_shaders";
 }
 
 } // namespace WebCore