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/string-set-char-deopt.js b/test/mjsunit/regress/string-set-char-deopt.js
index c8e8538..8956e28 100644
--- a/test/mjsunit/regress/string-set-char-deopt.js
+++ b/test/mjsunit/regress/string-set-char-deopt.js
@@ -25,7 +25,7 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// Flags: --allow-natives-syntax --turbo-deoptimization
+// Flags: --allow-natives-syntax
 
 (function OneByteSeqStringSetCharDeoptOsr() {
   function deopt() {
@@ -36,7 +36,7 @@
     var world = " world";
     %_OneByteSeqStringSetChar(0, (deopt(), 0x48), string);
 
-    if (osr) while (%GetOptimizationStatus(f) == 2) {}
+    for (var i = 0; osr && i < 2; i++) %OptimizeOsr();
 
     return string + world;
   }