Remove now absent interfaces/methods.

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 55 matching lines @@
 _removed_html_interfaces = [
   'CSSPrimitiveValue',
   'CSSValue',
   'Counter',
   'DOMFileSystemSync', # Workers
   'DatabaseSync', # Workers
   'DataView', # Typed arrays
   'DedicatedWorkerContext', # Workers
   'DirectoryEntrySync', # Workers
   'DirectoryReaderSync', # Workers
-  'EntityReference',
   'EntrySync', # Workers
   'FileEntrySync', # Workers
   'FileReaderSync', # Workers
   'FileWriterSync', # Workers
   'HTMLAppletElement',
   'HTMLBaseFontElement',
   'HTMLDirectoryElement',
   'HTMLFontElement',
   'HTMLFrameElement',
   'HTMLFrameSetElement',
@@ skipping 684 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)