Remove vestigial constructors in Frog implementation classes.

client/dom/frog/dom_frog.dart

 #library('dom');
 
 // Copyright (c) 2011, 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.
 
 // DO NOT EDIT
 // Auto-generated Dart DOM library.
 
 
@@ skipping 78 matching lines @@
   void noteOn(num when) native;
 }
 
 class _AudioChannelMergerJs extends _AudioNodeJs implements AudioChannelMerger native "*AudioChannelMerger" {
 }
 
 class _AudioChannelSplitterJs extends _AudioNodeJs implements AudioChannelSplitter native "*AudioChannelSplitter" {
 }
 
 class _AudioContextJs extends _DOMTypeJs implements AudioContext native "*AudioContext" {
-  AudioContext() native;
-
 
   final num currentTime;
 
   final _AudioDestinationNodeJs destination;
 
   final _AudioListenerJs listener;
 
   EventListener oncomplete;
 
   final num sampleRate;
@@ skipping 2014 matching lines @@
 }
 
 class _FileListJs extends _DOMTypeJs implements FileList native "*FileList" {
 
   final int length;
 
   _FileJs item(int index) native;
 }
 
 class _FileReaderJs extends _DOMTypeJs implements FileReader native "*FileReader" {
-  FileReader() native;
-
 
   static final int DONE = 2;
 
   static final int EMPTY = 0;
 
   static final int LOADING = 1;
 
   final _FileErrorJs error;
 
   EventListener onabort;
@@ skipping 8667 matching lines @@
   String name;
 
   void deleteRule(String key) native;
 
   _WebKitCSSKeyframeRuleJs findRule(String key) native;
 
   void insertRule(String rule) native;
 }
 
 class _WebKitCSSMatrixJs extends _DOMTypeJs implements WebKitCSSMatrix native "*WebKitCSSMatrix" {
-  WebKitCSSMatrix([String spec]) native;
-
 
   num a;
 
   num b;
 
   num c;
 
   num d;
 
   num e;
@@ skipping 102 matching lines @@
 
   static final int CSS_TRANSLATEZ = 12;
 
   final int operationType;
 }
 
 class _WebKitNamedFlowJs extends _DOMTypeJs implements WebKitNamedFlow native "*WebKitNamedFlow" {
 }
 
 class _WebKitPointJs extends _DOMTypeJs implements WebKitPoint native "*WebKitPoint" {
-  WebKitPoint(num x, num y) native;
-
 
   num x;
 
   num y;
 }
 
 class _WebKitTransitionEventJs extends _EventJs implements WebKitTransitionEvent native "*WebKitTransitionEvent" {
 
   final num elapsedTime;
 
   final String propertyName;
 }
 
 class _WebSocketJs extends _DOMTypeJs implements WebSocket native "*WebSocket" {
-  WebSocket(String url) native;
-
 
   static final int CLOSED = 3;
 
   static final int CLOSING = 2;
 
   static final int CONNECTING = 0;
 
   static final int OPEN = 1;
 
   final String URL;
@@ skipping 146 matching lines @@
   final String appVersion;
 
   final bool onLine;
 
   final String platform;
 
   final String userAgent;
 }
 
 class _XMLHttpRequestJs extends _DOMTypeJs implements XMLHttpRequest native "*XMLHttpRequest" {
-  XMLHttpRequest() native;
-
 
   static final int DONE = 4;
 
   static final int HEADERS_RECEIVED = 2;
 
   static final int LOADING = 3;
 
   static final int OPENED = 1;
 
   static final int UNSENT = 0;
@@ skipping 12174 matching lines @@
 class _DOMTypeJs implements DOMType native '*DOMType' {
 
   var dartObjectLocalStorage;
 
   String get typeName() native;
 }
 // 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.
 
-
-// These factory methods could all live in one factory provider class but dartc
-// has a bug (5399939) preventing that.
-
 class _AudioContextFactoryProvider {
 
   factory AudioContext() native '''
     var constructor = window.AudioContext || window.webkitAudioContext;
     return new constructor();
 ''';
 }
 
 class _DOMParserFactoryProvider {
 
@@ skipping 170 matching lines @@
     if (length < 0) throw new IllegalArgumentException('length');
     if (start < 0) throw new IndexOutOfRangeException(start);
     int end = start + length;
     if (end > a.length) throw new IndexOutOfRangeException(end);
     for (int i = start; i < end; i++) {
       accumulator.add(a[i]);
     }
     return accumulator;
   }
 }