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/debug-stepout-scope-part3.js b/test/mjsunit/debug-stepout-scope-part3.js
index 319f879..2584914 100644
--- a/test/mjsunit/debug-stepout-scope-part3.js
+++ b/test/mjsunit/debug-stepout-scope-part3.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: --expose-debug-as debug --expose-natives-as=builtins
+// Flags: --expose-debug-as debug
 
 // Check that the ScopeIterator can properly recreate the scope at
 // every point when stepping through functions.
@@ -44,9 +44,7 @@
     }
 
     // Do steps until we reach the global scope again.
-    if (true) {
-      exec_state.prepareStep(Debug.StepAction.StepInMin, 1);
-    }
+    exec_state.prepareStep(Debug.StepAction.StepIn);
   }
 }