Upgrade V8 to version 4.9.385.28

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

Change-Id: I4b2e74289d4bf3667f2f3dc8aa2e541f63e26eb4
diff --git a/test/mjsunit/function-arguments-null.js b/test/mjsunit/function-arguments-null.js
index 21e542f..6b47a10 100644
--- a/test/mjsunit/function-arguments-null.js
+++ b/test/mjsunit/function-arguments-null.js
@@ -25,6 +25,9 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// The arguments property of functions should be null when not
+// The arguments property of sloppy functions should be null when not
 // executing inside the function.
-assertTrue(toString.arguments === null);
+
+function sloppy() {}
+
+assertTrue(sloppy.arguments === null);