Add some ArgumentError and RangeError constructors that capture more information.

sdk/lib/svg/dart2js/svg_dart2js.dart

 /**
  * Scalable Vector Graphics:
  * Two-dimensional vector graphics with support for events and animation.
  *
  * For details about the features and syntax of SVG, a W3C standard,
  * refer to the
  * [Scalable Vector Graphics Specification](http://www.w3.org/TR/SVG/).
  */
 library dart.dom.svg;
 
@@ skipping 2665 matching lines @@
   @Experimental() // untriaged
   int get length => JS("int", "#.length", this);
 
   @DomName('SVGLengthList.numberOfItems')
   @DocsEditable()
   final int numberOfItems;
 
   Length operator[](int index) {
     if (JS("bool", "# >>> 0 !== # || # >= #", index,
         index, index, length))
-      throw new RangeError.range(index, 0, length);
+      throw new RangeError.index(index, this);
     return this.getItem(index);
   }
   void operator[]=(int index, Length value) {
     throw new UnsupportedError("Cannot assign element of immutable List.");
   }
   // -- start List<Length> mixins.
   // Length is the element type.
 
 
   void set length(int value) {
@@ skipping 431 matching lines @@
   @Experimental() // untriaged
   int get length => JS("int", "#.length", this);
 
   @DomName('SVGNumberList.numberOfItems')
   @DocsEditable()
   final int numberOfItems;
 
   Number operator[](int index) {
     if (JS("bool", "# >>> 0 !== # || # >= #", index,
         index, index, length))
-      throw new RangeError.range(index, 0, length);
+      throw new RangeError.index(index, this);
     return this.getItem(index);
   }
   void operator[]=(int index, Number value) {
     throw new UnsupportedError("Cannot assign element of immutable List.");
   }
   // -- start List<Number> mixins.
   // Number is the element type.
 
 
   void set length(int value) {
@@ skipping 766 matching lines @@
   @Experimental() // untriaged
   int get length => JS("int", "#.length", this);
 
   @DomName('SVGPathSegList.numberOfItems')
   @DocsEditable()
   final int numberOfItems;
 
   PathSeg operator[](int index) {
     if (JS("bool", "# >>> 0 !== # || # >= #", index,
         index, index, length))
-      throw new RangeError.range(index, 0, length);
+      throw new RangeError.index(index, this);
     return this.getItem(index);
   }
   void operator[]=(int index, PathSeg value) {
     throw new UnsupportedError("Cannot assign element of immutable List.");
   }
   // -- start List<PathSeg> mixins.
   // PathSeg is the element type.
 
 
   void set length(int value) {
@@ skipping 674 matching lines @@
   @Experimental() // untriaged
   int get length => JS("int", "#.length", this);
 
   @DomName('SVGStringList.numberOfItems')
   @DocsEditable()
   final int numberOfItems;
 
   String operator[](int index) {
     if (JS("bool", "# >>> 0 !== # || # >= #", index,
         index, index, length))
-      throw new RangeError.range(index, 0, length);
+      throw new RangeError.index(index, this);
     return this.getItem(index);
   }
   void operator[]=(int index, String value) {
     throw new UnsupportedError("Cannot assign element of immutable List.");
   }
   // -- start List<String> mixins.
   // String is the element type.
 
 
   void set length(int value) {
@@ skipping 1439 matching lines @@
   @Experimental() // untriaged
   int get length => JS("int", "#.length", this);
 
   @DomName('SVGTransformList.numberOfItems')
   @DocsEditable()
   final int numberOfItems;
 
   Transform operator[](int index) {
     if (JS("bool", "# >>> 0 !== # || # >= #", index,
         index, index, length))
-      throw new RangeError.range(index, 0, length);
+      throw new RangeError.index(index, this);
     return this.getItem(index);
   }
   void operator[]=(int index, Transform value) {
     throw new UnsupportedError("Cannot assign element of immutable List.");
   }
   // -- start List<Transform> mixins.
   // Transform is the element type.
 
 
   void set length(int value) {
@@ skipping 712 matching lines @@
   @DomName('SVGVKernElement.SVGVKernElement')
   @DocsEditable()
   factory _SVGVKernElement() => _SvgElementFactoryProvider.createSvgElement_tag("vkern");
   /**
    * Constructor instantiated by the DOM when a custom element has been created.
    *
    * This can only be called by subclasses from their created constructor.
    */
   _SVGVKernElement.created() : super.created();
 }