Revert r13292. This is when the first failure showed up on dartc, but dartc

runtime/lib/function_patch.dart

Index: runtime/lib/function_patch.dart
===================================================================
--- runtime/lib/function_patch.dart	(revision 13328)
+++ runtime/lib/function_patch.dart	(working copy)
@@ -1,11 +0,0 @@
-// Copyright (c) 2012, 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.
-
-patch class Function {
-  /* patch */ static apply(Function function,
-                           List positionalArguments,
-                           [Map<String,Dynamic> namedArguments]) {
-    throw new NotImplementedException('Function.apply not implemented');
-  }
-}