Upgrade V8 to version 4.9.385.28

https://chromium.googlesource.com/v8/v8/+/4.9.385.28

FPIIM-449

Change-Id: I4b2e74289d4bf3667f2f3dc8aa2e541f63e26eb4
diff --git a/test/mjsunit/regress/regress-crbug-505007-2.js b/test/mjsunit/regress/regress-crbug-505007-2.js
new file mode 100644
index 0000000..96014c8
--- /dev/null
+++ b/test/mjsunit/regress/regress-crbug-505007-2.js
@@ -0,0 +1,20 @@
+// 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();