Add a new weak handle callback that passes an Isolate to an embedder

test/cctest/test-api.cc

Index: test/cctest/test-api.cc
diff --git a/test/cctest/test-api.cc b/test/cctest/test-api.cc
index dbde26f1a19ded9a2418b6c35115d90e2501c1ba..c88c6acaf56831eca374f4eeb4b5e25bf3107ea9 100644
--- a/test/cctest/test-api.cc
+++ b/test/cctest/test-api.cc
@@ -5549,7 +5549,8 @@ THREADED_TEST(WeakReference) {
 }
 
 
-static void DisposeAndSetFlag(v8::Persistent<v8::Value> obj, void* data) {
+static void DisposeAndSetFlag(v8::Isolate* isolate,
+                              v8::Persistent<v8::Value> obj, void* data) {
   obj.Dispose();
   obj.Clear();
   *(reinterpret_cast<bool*>(data)) = true;
@@ -5571,8 +5572,8 @@ THREADED_TEST(IndependentWeakHandle) {
   v8::Isolate* isolate = v8::Isolate::GetCurrent();
   bool object_a_disposed = false;
   bool object_b_disposed = false;
-  object_a.MakeWeak(&object_a_disposed, &DisposeAndSetFlag);
-  object_b.MakeWeak(&object_b_disposed, &DisposeAndSetFlag);
+  object_a.Weaken(isolate, &object_a_disposed, &DisposeAndSetFlag);
+  object_b.Weaken(isolate, &object_b_disposed, &DisposeAndSetFlag);
   CHECK(!object_a.IsIndependent());
   CHECK(!object_b.IsIndependent(isolate));
   object_a.MarkIndependent();