Remove usage of deprecated APIs from v8 itself

src/allocation-tracker.cc

Index: src/allocation-tracker.cc
diff --git a/src/allocation-tracker.cc b/src/allocation-tracker.cc
index 586ce3c45a8442420fd293e862b676e220f50bff..28883ae740d45a6b4bcbb5df70b7ffc4929feca9 100644
--- a/src/allocation-tracker.cc
+++ b/src/allocation-tracker.cc
@@ -272,7 +272,7 @@ void AllocationTracker::UnresolvedLocation::HandleWeakScript(
     void* data) {
   UnresolvedLocation* location = reinterpret_cast<UnresolvedLocation*>(data);
   location->script_ = Handle<Script>::null();
-  obj->Dispose();
+  obj->Reset();
 }