Change signature of noSuchMethod to take an InvocationMirror.

runtime/lib/invocation_mirror_patch.dart

Index: runtime/lib/invocation_mirror_patch.dart
diff --git a/runtime/lib/invocation_mirror_patch.dart b/runtime/lib/invocation_mirror_patch.dart
index 5bf4e42e2c29a63de5f3b17bd4482ce5e4d43b48..5eedca095075c9ec67b08efe4aa54e87e865e010 100644
--- a/runtime/lib/invocation_mirror_patch.dart
+++ b/runtime/lib/invocation_mirror_patch.dart
@@ -7,13 +7,17 @@ class _InvocationMirror implements InvocationMirror {
   static final int GETTER = 1;
   static final int SETTER = 2;
 
-  final String methodName;
+  final String memberName;
   final List positionalArguments;
   final Map<String,dynamic> namedArguments = null;
 
   final int _type;
 
-  _InvocationMirror(this.methodName, this._type, this.positionalArguments);
+  _InvocationMirror(this.memberName, this._type, this.positionalArguments);
+
+  static _allocateInvocationMirror(name, arguments) {
+    return new _InvocationMirror(name, METHOD, arguments);
+  }
 
   bool get isMethod => _type == METHOD;
   bool get isAccessor => _type != METHOD;