Renamed XmlHttpRequestEventTarget to remove Xml for consistency.

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 44 matching lines @@
     'SVGDocument': 'SvgDocument', # Manual to avoid name conflicts.
     'SVGElement': 'SvgElement', # Manual to avoid name conflicts.
     'SVGGradientElement': '_GradientElement',
     'SVGSVGElement': 'SvgSvgElement', # Manual to avoid name conflicts.
     'Stream': 'FileStream',
     'StringCallback': '_StringCallback',
     'WebGLVertexArrayObjectOES': 'VertexArrayObject',
     'WindowTimers': '_WindowTimers',
     'XMLHttpRequest': 'HttpRequest',
     'XMLHttpRequestUpload': 'HttpRequestUpload',
+    'XMLHttpRequestEventTarget': 'HttpRequestEventTarget',
 }, **typed_array_renames))
 
 # Interfaces that are suppressed, but need to still exist for Dartium and to
 # properly wrap DOM objects if/when encountered.
 _removed_html_interfaces = [
   'CDataSection',
   'CSSPrimitiveValue',
   'CSSUnknownRule',
   'CSSValue',
   'Counter',
@@ skipping 869 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)