Put width before height in element constructors.

lib/dom/scripts/systemhtml.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.
 
 """This module provides shared functionality for the system to generate
 Dart:html APIs from the IDL database."""
 
 from systemfrog import *
 from systeminterface import *
@@ skipping 482 matching lines @@
   'AnchorElement' :
     ElementConstructorInfo(tag='a', opt_params=[('String', 'href')]),
   'AreaElement': 'area',
   'ButtonElement': 'button',
   'BRElement': 'br',
   'BaseElement': 'base',
   'BodyElement': 'body',
   'ButtonElement': 'button',
   'CanvasElement':
     ElementConstructorInfo(tag='canvas',
-                           opt_params=[('int', 'height'), ('int', 'width')]),
+                           opt_params=[('int', 'width'), ('int', 'height')]),
   'DListElement': 'dl',
   'DetailsElement': 'details',
   'DivElement': 'div',
   'EmbedElement': 'embed',
   'FieldSetElement': 'fieldset',
   'Form': 'form',
   'HRElement': 'hr',
   'HeadElement': 'head',
   'HeadingElement': [ElementConstructorInfo('h1'),
                      ElementConstructorInfo('h2'),
                      ElementConstructorInfo('h3'),
                      ElementConstructorInfo('h4'),
                      ElementConstructorInfo('h5'),
                      ElementConstructorInfo('h6')],
   'HtmlElement': 'html',
   'IFrameElement': 'iframe',
   'ImageElement':
     ElementConstructorInfo(tag='img',
                            opt_params=[('String', 'src'),
-                                       ('int', 'height'), ('int', 'width')]),
+                                       ('int', 'width'), ('int', 'height')]),
   'InputElement':
     ElementConstructorInfo(tag='input', opt_params=[('String', 'type')]),
   'KeygenElement': 'keygen',
   'LIElement': 'li',
   'LabelElement': 'label',
   'LegendElement': 'legend',
   'LinkElement': 'link',
   'MapElement': 'map',
   'MenuElement': 'menu',
   'MeterElement': 'meter',
@@ skipping 918 matching lines @@
             Collect(database.GetInterface(parent.type.id),
                     seen, collected)
 
   inheritance_closure = {}
   for interface in database.GetInterfaces():
     seen = set()
     collected = []
     Collect(interface, seen, collected)
     inheritance_closure[interface.id] = collected
   return inheritance_closure