dart2js: Create noSuchMethod handlers at runtime to reduce overhead.

tests/compiler/dart2js_native/native_no_such_method_exception4_frog_test.dart

Index: tests/compiler/dart2js_native/native_no_such_method_exception4_frog_test.dart
diff --git a/tests/compiler/dart2js_native/native_no_such_method_exception4_frog_test.dart b/tests/compiler/dart2js_native/native_no_such_method_exception4_frog_test.dart
index 3827cace440047f1521ad18b6ad03830c268ae39..afbdb913d9ae7172c0058c19e1aa856dcc94e255 100644
--- a/tests/compiler/dart2js_native/native_no_such_method_exception4_frog_test.dart
+++ b/tests/compiler/dart2js_native/native_no_such_method_exception4_frog_test.dart
@@ -2,9 +2,16 @@
 // 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.
 
+class GetName {
+  foo(x, y) => "foo";
+  baz(x, y, z) => "baz";
+}
+
+static String getName(im) => im.invokeOn(new GetName());
+
 class A native "*A" {
   bar() => 42;
-  noSuchMethod(x) => "native(${x.memberName}:${x.positionalArguments})";
+  noSuchMethod(x) => "native(${getName(x)}:${x.positionalArguments})";
 }
 
 class B native "*B" {