Revert "Change signature of noSuchMethod to take an InvocationMirror."

lib/compiler/implementation/lib/js_helper.dart

Index: lib/compiler/implementation/lib/js_helper.dart
diff --git a/lib/compiler/implementation/lib/js_helper.dart b/lib/compiler/implementation/lib/js_helper.dart
index 8b575ed07e4b0ff7195d91c770a73c605a743681..5aa6b43cb12a249e1b7d7cc13386c077afe46d3c 100644
--- a/lib/compiler/implementation/lib/js_helper.dart
+++ b/lib/compiler/implementation/lib/js_helper.dart
@@ -353,63 +353,6 @@ class ListIterator<T> implements Iterator<T> {
   }
 }
 
-createInvocationMirror(name, internalName, type, arguments, argumentNames) =>
-    new JSInvocationMirror(name, internalName, type, arguments, argumentNames);
-
-class JSInvocationMirror implements InvocationMirror {
-  static const METHOD = 0;
-  static const GETTER = 1;
-  static const SETTER = 2;
-
-  final String memberName;
-  final String _internalName;
-  final int _kind;
-  final List _arguments;
-  final List _namedArgumentNames;
-  /** Map from argument name to index in _arguments. */
-  Map<String,dynamic> _namedIndices = null;
-
-  JSInvocationMirror(this.memberName,
-                     this._internalName,
-                     this._kind,
-                     this._arguments,
-                     this._namedArgumentNames);
-
-  bool get isMethod => _kind == METHOD;
-  bool get isGetter => _kind == GETTER;
-  bool get isSetter => _kind == SETTER;
-  bool get isAccessor => _kind != METHOD;
-
-  List get positionalArguments {
-    if (isGetter) return null;
-    var list = [];
-    var argumentCount =
-        _arguments.length - _namedArgumentNames.length;
-    for (var index = 0 ; index < argumentCount ; index++) {
-      list.add(_arguments[index]);
-    }
-    return list;
-  }
-
-  Map<String,dynamic> get namedArguments {
-    if (isAccessor) return null;
-    var map = <String,dynamic>{};
-    int namedArgumentCount = _namedArgumentNames.length;
-    int namedArgumentsStartIndex = _arguments.length - namedArgumentCount;
-    for (int i = 0; i < namedArgumentCount; i++) {
-      map[_namedArgumentNames[i]] = _arguments[namedArgumentsStartIndex + i];
-    }
-    return map;
-  }
-
-  invokeOn(Object object) {
-    List arguments = _arguments;
-    if (!isJsArray(arguments)) arguments = new List.from(arguments);
-    return JS("var", "#[#].apply(#, #)",
-              object, _internalName, object, arguments);
-  }
-}
-
 class Primitives {
   static int hashCodeSeed = 0;
 
@@ -705,7 +648,7 @@ class Primitives {
     String selectorName = 'call\$$argumentCount$buffer';
     var jsFunction = JS('var', '#[#]', function, selectorName);
     if (jsFunction == null) {
-      throw new NoSuchMethodError(function, selectorName, arguments, {});
+      throw new NoSuchMethodError(function, selectorName, arguments);
     }
     // We bound 'this' to [function] because of how we compile
     // closures: escaped local variables are stored and accessed through
@@ -946,7 +889,7 @@ unwrapException(ex) {
         type == 'non_object_property_load') {
       return new NullPointerException();
     } else if (type == 'undefined_method') {
-      return new NoSuchMethodError('', name, [], {});
+      return new NoSuchMethodError('', name, []);
     }
 
     var ieErrorCode = JS('int', '#.number & 0xffff', ex);
@@ -967,7 +910,7 @@ unwrapException(ex) {
         // Object doesn't support property or method 'foo' which sets the error
         // code 438 in IE.
         // TODO(kasperl): Compute the right name if possible.
-        return new NoSuchMethodError('', '<unknown>', [], {});
+        return new NoSuchMethodError('', '<unknown>', []);
       }
     }
 
@@ -1434,8 +1377,7 @@ void assertHelper(condition) {
  * resolved cannot be found.
  */
 void throwNoSuchMethod(obj, name, arguments, expectedArgumentNames) {
-  throw new NoSuchMethodError(obj, name, arguments, const {},
-                              expectedArgumentNames);
+  throw new NoSuchMethodError(obj, name, arguments, expectedArgumentNames);
 }
 
 /**