Added back childNodes and getAttribute and setAttribute.

tools/dom/scripts/htmlrenamer.py

 #!/usr/bin/python
 # Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 import logging
 import monitored
 import re
 
 typed_array_renames = {
     'ArrayBuffer': 'ByteBuffer',
@@ skipping 193 matching lines @@
   'Document.webkitFullscreenElement',
   'Document.webkitFullscreenEnabled',
   'Document.webkitHidden',
   'Document.webkitIsFullScreen',
   'Document.webkitPointerLockElement',
   'Document.webkitVisibilityState',
 
   'Element.children',
   'Element.childElementCount',
   'Element.firstElementChild',
-  'Element.getAttribute',
-  'Element.getAttributeNS',
   'Element.getElementsByTagName',
   'Element.scrollIntoView',
   'Element.scrollIntoViewIfNeeded',
-  'Element.setAttribute',
-  'Element.setAttributeNS',
   'Element.removeAttribute',
   'Element.removeAttributeNS',
   'Element.hasAttribute',
   'Element.hasAttributeNS',
   'Element.innerHTML',
   'Element.querySelectorAll',
   'Event.initEvent',
   'Geolocation.clearWatch',
   'Geolocation.getCurrentPosition',
   'Geolocation.watchPosition',
@@ skipping 38 matching lines @@
   'MouseEvent.clientY',
   'MouseEvent.webkitMovementX',
   'MouseEvent.webkitMovementY',
   'MouseEvent.offsetX',
   'MouseEvent.offsetY',
   'MouseEvent.screenX',
   'MouseEvent.screenY',
   'MutationEvent.initMutationEvent',
   'MutationObserver.observe',
   'Node.attributes',
-  'Node.childNodes',
   'Node.localName',
   'Node.namespaceURI',
   'Node.removeChild',
   'Node.replaceChild',
   'ParentNode.childElementCount',
   'ParentNode.children',
   'ParentNode.firstElementChild',
   'ParentNode.lastElementChild',
   'RTCPeerConnection.createAnswer',
   'RTCPeerConnection.createOffer',
@@ skipping 607 matching lines @@
 
     # We're looking for a sequence of letters which start with capital letter
     # then a series of caps and finishes with either the end of the string or
     # a capital letter.
     # The [0-9] check is for names such as 2D or 3D
     # The following test cases should match as:
     #   WebKitCSSFilterValue: WebKit(C)(SS)(F)ilterValue
     #   XPathNSResolver: (X)()(P)ath(N)(S)(R)esolver (no change)
     #   IFrameElement: (I)()(F)rameElement (no change)
     return re.sub(r'([A-Z])([A-Z]{2,})([A-Z]|$)', toLower, name)