Removing more dom_ methods.

tools/dom/scripts/htmlrenamer.py

Index: tools/dom/scripts/htmlrenamer.py
diff --git a/tools/dom/scripts/htmlrenamer.py b/tools/dom/scripts/htmlrenamer.py
index 4e35826d83fbca96d1123b9a0cc42a8d6ecbe99c..65c7d63483936451248dbc5cb08f6018cf2b0c0f 100644
--- a/tools/dom/scripts/htmlrenamer.py
+++ b/tools/dom/scripts/htmlrenamer.py
@@ -159,14 +159,8 @@ convert_to_future_members = monitored.Set(
 dom_private_html_members = monitored.Set('htmlrenamer.private_html_members', [
   'Document.createElement',
   'Document.createElementNS',
-  'Document.createRange',
-  'Element.getAttribute',
-  'Element.getAttributeNS',
-  'Element.setAttribute',
-  'Element.setAttributeNS',
   'EventTarget.addEventListener',
   'EventTarget.removeEventListener',
-  'Node.childNodes',
 ])
 
 # Members from the standard dom that should not be exposed publicly in dart:html
@@ -185,6 +179,7 @@ private_html_members = monitored.Set('htmlrenamer.private_html_members', [
   'DeviceOrientationEvent.initDeviceOrientationEvent',
   'Document.createEvent',
   'Document.createNodeIterator',
+  'Document.createRange',
   'Document.createTextNode',
   'Document.createTouch',
   'Document.createTouchList',
@@ -218,9 +213,13 @@ private_html_members = monitored.Set('htmlrenamer.private_html_members', [
   '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',
@@ -279,6 +278,7 @@ private_html_members = monitored.Set('htmlrenamer.private_html_members', [
   'MutationObserver.observe',
   'Node.attributes',
   'Node.localName',
+  'Node.childNodes',
   'Node.namespaceURI',
   'Node.removeChild',
   'Node.replaceChild',