Revert "Rename OutOfMemoryException to OutOfMemoryError."

lib/coreimpl/exceptions.dart

 // Copyright (c) 2011, 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.
 
-package com.google.dart.compiler.resolver;
-
-/**
- * Resolved element for a Dart 'super' expression.
- */
-public interface SuperElement extends Element {
-
-  public ClassElement getClassElement();
+class ExceptionImplementation implements Exception {
+  final message;
+  const ExceptionImplementation([this.message]);
+  String toString() => (message == null) ? "Exception" : "Exception: $message";
 }