Removed DARTIUM codegen for IDLS (sdk/lib/dartium)

tools/dom/src/dartium_CssClassSet.dart

Index: tools/dom/src/dartium_CssClassSet.dart
diff --git a/tools/dom/src/dartium_CssClassSet.dart b/tools/dom/src/dartium_CssClassSet.dart
deleted file mode 100644
index e483c376229c67ee9516407a9b0fe9275f3be18a..0000000000000000000000000000000000000000
--- a/tools/dom/src/dartium_CssClassSet.dart
+++ /dev/null
@@ -1,92 +0,0 @@
-// Copyright (c) 2015, 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.
-
-part of html;
-
-/**
- * A set (union) of the CSS classes that are present in a set of elements.
- * Implemented separately from _ElementCssClassSet for performance.
- */
-class _MultiElementCssClassSet extends CssClassSetImpl {
-  final Iterable<Element> _elementIterable;
-  Iterable<_ElementCssClassSet> _elementCssClassSetIterable;
-
-  _MultiElementCssClassSet(this._elementIterable) {
-    _elementCssClassSetIterable =
-        new List.from(_elementIterable).map((e) => new _ElementCssClassSet(e));
-  }
-
-  Set<String> readClasses() {
-    var s = new LinkedHashSet<String>();
-    _elementCssClassSetIterable
-        .forEach((_ElementCssClassSet e) => s.addAll(e.readClasses()));
-    return s;
-  }
-
-  void writeClasses(Set<String> s) {
-    var classes = s.join(' ');
-    for (Element e in _elementIterable) {
-      e.className = classes;
-    }
-  }
-
-  /**
-   * Helper method used to modify the set of css classes on this element.
-   *
-   *   f - callback with:
-   *   s - a Set of all the css class name currently on this element.
-   *
-   *   After f returns, the modified set is written to the
-   *       className property of this element.
-   */
-  modify(f(Set<String> s)) {
-    _elementCssClassSetIterable.forEach((_ElementCssClassSet e) => e.modify(f));
-  }
-
-  /**
-   * Adds the class [value] to the element if it is not on it, removes it if it
-   * is.
-   */
-  bool toggle(String value, [bool shouldAdd]) =>
-      _elementCssClassSetIterable.fold(
-          false,
-          (bool changed, _ElementCssClassSet e) =>
-              e.toggle(value, shouldAdd) || changed);
-
-  /**
-   * Remove the class [value] from element, and return true on successful
-   * removal.
-   *
-   * This is the Dart equivalent of jQuery's
-   * [removeClass](http://api.jquery.com/removeClass/).
-   */
-  bool remove(Object value) => _elementCssClassSetIterable.fold(false,
-      (bool changed, _ElementCssClassSet e) => e.remove(value) || changed);
-}
-
-class _ElementCssClassSet extends CssClassSetImpl {
-  final Element _element;
-
-  _ElementCssClassSet(this._element);
-
-  Set<String> readClasses() {
-    var s = new LinkedHashSet<String>();
-    var classname = _element.className;
-    if (classname is svg.AnimatedString) {
-      classname = classname.baseVal;
-    }
-
-    for (String name in classname.split(' ')) {
-      String trimmed = name.trim();
-      if (!trimmed.isEmpty) {
-        s.add(trimmed);
-      }
-    }
-    return s;
-  }
-
-  void writeClasses(Set<String> s) {
-    _element.className = s.join(' ');
-  }
-}