Reapply r13292 WITH a fix to apply_test.dart that was failing on dartc

lib/compiler/implementation/lib/core_patch.dart

Index: lib/compiler/implementation/lib/core_patch.dart
===================================================================
--- lib/compiler/implementation/lib/core_patch.dart	(revision 13334)
+++ lib/compiler/implementation/lib/core_patch.dart	(working copy)
@@ -29,6 +29,14 @@
   }
 }
 
+// Patch for Function implementation.
+patch class Function {
+  patch static apply(Function function,
+                     List positionalArguments,
+                     [Map<String,Dynamic> namedArguments]) {
+    throw new NotImplementedException("Function.apply is not implemented");
+  }
+}
 
 // Patch for Expando implementation.
 patch class Expando<T> {