[liveedit] reimplement frame restarting.

test/mjsunit/regress/regress-crbug-505007-2.js

Index: test/mjsunit/regress/regress-crbug-505007-2.js
diff --git a/test/mjsunit/regress/regress-crbug-505007-2.js b/test/mjsunit/regress/regress-crbug-505007-2.js
deleted file mode 100644
index 96014c848d4263d75d79b127ab63be18a2feed40..0000000000000000000000000000000000000000
--- a/test/mjsunit/regress/regress-crbug-505007-2.js
+++ /dev/null
@@ -1,20 +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: --stack-size=100 --allow-natives-syntax
-
-function g() {}
-
-var count = 0;
-function f() {
-  try {
-    f();
-  } catch(e) {
-    if (count < 100) {
-      count++;
-      %ExecuteInDebugContext(g);
-    }
-  }
-}
-f();