chrome/browser/resources/help/help.css - chromium/src - Git at Google

 /* Copyright (c) 2012 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */

 body {
   -webkit-user-select: text;
 }
	/* Copyright (c) 2012 The Chromium Authors. All rights reserved.
	* Use of this source code is governed by a BSD-style license that can be
	* found in the LICENSE file.
	*/

	body {
	-webkit-user-select: text;
	}