Fix dartium constructor for KeyboardEvent.

sdk/lib/html/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 re
 
 html_interface_renames = {
     'CDATASection': 'CDataSection',
     'DOMApplicationCache': 'ApplicationCache',
     'DOMCoreException': 'DomException',
@@ skipping 85 matching lines @@
   'Element.setAttributeNS',
   'ElementTraversal.childElementCount',
   'ElementTraversal.firstElementChild',
   'ElementTraversal.lastElementChild',
   'Event.initEvent',
   'UIEvent.initUIEvent',
   'EventTarget.addEventListener',
   'EventTarget.dispatchEvent',
   'EventTarget.removeEventListener',
   'KeyboardEvent.keyIdentifier',
+  'KeyboardEvent.initKeyboardEvent',
   'LocalWindow.getComputedStyle',
   'MouseEvent.initMouseEvent',
   'Node.appendChild',
   'Node.attributes',
   'Node.childNodes',
   'Node.firstChild',
   'Node.lastChild',
   "Node.localName",
   'Node.namespaceURI',
   'Node.removeChild',
@@ skipping 147 matching lines @@
     "HTMLFrameElement.*",
     "HTMLFrameSetElement.*",
     "HtmlElement.version",
     "HtmlElement.manifest",
     "Document.version",
     "Document.manifest",
     "HTMLIsIndexElement.*",
     "MenuElement.compact",
     "HTMLOptionsCollection.*",
     "HTMLPropertiesCollection.*",
-    "KeyboardEvent.initKeyboardEvent",
     "SelectElement.remove",
     "NamedNodeMap.*",
     "Node.isEqualNode",
     "Node.get:TEXT_NODE",
     "Node.hasAttributes",
     "Node.get:DOCUMENT_TYPE_NODE",
     "Node.get:DOCUMENT_POSITION_FOLLOWING",
     "Node.lookupNamespaceURI",
     "Node.get:ELEMENT_NODE",
     "Node.get:DOCUMENT_FRAGMENT_NODE",
@@ skipping 132 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)