Update V8 to r3121 as required for WebKit update.

Change-Id: Ic53e0aef9a9eb9b71ee7d25a8aef61520bba899c
diff --git a/test/mjsunit/regress/regress-1081309.js b/test/mjsunit/regress/regress-1081309.js
index a771ac0..009ede1 100644
--- a/test/mjsunit/regress/regress-1081309.js
+++ b/test/mjsunit/regress/regress-1081309.js
@@ -69,7 +69,7 @@
     // 0: [anonymous]
     
     // Get the debug command processor.
-    var dcp = exec_state.debugCommandProcessor();
+    var dcp = exec_state.debugCommandProcessor(false);
 
     // Get the backtrace.
     var json;
@@ -105,6 +105,6 @@
   // Ignore the exception "Cannot call method 'x' of undefined"
 }
 
+assertFalse(exception, "exception in listener", exception)
 // Make sure that the debug event listener vas invoked.
 assertTrue(listenerCalled, "listener not called");
-assertFalse(exception, "exception in listener", exception)