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-debug-code-recompilation.js b/test/mjsunit/regress/regress-debug-code-recompilation.js
index 4723ec1..2f81d0c 100644
--- a/test/mjsunit/regress/regress-debug-code-recompilation.js
+++ b/test/mjsunit/regress/regress-debug-code-recompilation.js
@@ -29,6 +29,7 @@
 // Flags: --expose-debug-as debug
 
 Debug = debug.Debug
+Debug.setListener(function(){});
 
 function f() {a=1;b=2};
 function g() {
@@ -46,3 +47,5 @@
 %OptimizeFunctionOnNextCall(Debug.setBreakPoint);
 bp = Debug.setBreakPoint(f, 0, 0);
 Debug.clearBreakPoint(bp);
+
+Debug.setListener(null);