Revert "Workaround for canPlayType in Dartium"

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 690 matching lines @@
     'HTMLImageElement.hspace',
     'HTMLImageElement.longDesc',
     'HTMLImageElement.name',
     'HTMLImageElement.vspace',
     'HTMLInputElement.align',
     'HTMLLegendElement.align',
     'HTMLLinkElement.charset',
     'HTMLLinkElement.rev',
     'HTMLLinkElement.target',
     'HTMLMarqueeElement.*',
-    'HTMLMediaElement.canPlayType',
     'HTMLMenuElement.compact',
     'HTMLMetaElement.scheme',
     'HTMLOListElement.compact',
     'HTMLObjectElement.align',
     'HTMLObjectElement.archive',
     'HTMLObjectElement.border',
     'HTMLObjectElement.codeBase',
     'HTMLObjectElement.codeType',
     'HTMLObjectElement.declare',
     'HTMLObjectElement.hspace',
@@ skipping 299 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)