Revert of Revert "Revert of [es6] Implement destructuring binding in try/catch"

test/message/try-catch-lexical-conflict.js

Index: test/message/try-catch-lexical-conflict.js
diff --git a/test/message/try-catch-lexical-conflict.js b/test/message/try-catch-lexical-conflict.js
deleted file mode 100644
index efb1ec7e015be38b408cfc877576151393154e0d..0000000000000000000000000000000000000000
--- a/test/message/try-catch-lexical-conflict.js
+++ /dev/null
@@ -1,11 +0,0 @@
-// 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.
-//
-// Flags: --harmony-destructuring
-
-"use strict";
-try {
-} catch ({x}) {
-  let x;
-}