Revert of Migrate error messages, part 2.

test/mjsunit/messages.js

-// Copyright 2015 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-function test(f, expected, type) {
-  try {
-    f();
-    assertUnreachable();
-  } catch (e) {
-    assertInstanceof(e, type);
-    assertEquals(expected, e.message);
-  }
-}
-
-// === Error ===
-
-// kCyclicProto
-test(function() {
-  var o = {};
-  o.__proto__ = o;
-}, "Cyclic __proto__ value", Error);
-
-
-// === TypeError ===
-
-// kGeneratorRunning
-test(function() {
-  var iter;
-  function* generator() { yield iter.next(); }
-  var iter = generator();
-  iter.next();
-}, "Generator is already running", TypeError);
-
-// kCalledNonCallable
-test(function() {
-  [].forEach(1);
-}, "1 is not a function", TypeError);
-
-// kIncompatibleMethodReceiver
-test(function() {
-  RegExp.prototype.compile.call(RegExp.prototype);
-}, "Method RegExp.prototype.compile called on incompatible receiver " +
-   "[object RegExp]", TypeError);
-
-// kPropertyNotFunction
-test(function() {
-  Set.prototype.add = 0;
-  new Set(1);
-}, "Property 'add' of object #<Set> is not a function", TypeError);
-
-// kWithExpression
-test(function() {
-  with (null) {}
-}, "null has no properties", TypeError);