Add Isolate parameter to Persistent class.

test/cctest/test-weakmaps.cc

Index: test/cctest/test-weakmaps.cc
diff --git a/test/cctest/test-weakmaps.cc b/test/cctest/test-weakmaps.cc
index 7c98c573c3605c02899091ac867664248a7b5884..edbd94cc1e2570482b5a7cb439a5297411bccc83 100644
--- a/test/cctest/test-weakmaps.cc
+++ b/test/cctest/test-weakmaps.cc
@@ -57,10 +57,12 @@ static void PutIntoWeakMap(Handle<JSWeakMap> weakmap,
 }
 
 static int NumberOfWeakCalls = 0;
-static void WeakPointerCallback(v8::Persistent<v8::Value> handle, void* id) {
+static void WeakPointerCallback(v8::Isolate* isolate,
+                                v8::Persistent<v8::Value> handle,
+                                void* id) {
   ASSERT(id == reinterpret_cast<void*>(1234));
   NumberOfWeakCalls++;
-  handle.Dispose();
+  handle.Dispose(isolate);
 }
 
 
@@ -102,6 +104,7 @@ TEST(Weakness) {
     v8::HandleScope scope;
     global_handles->MakeWeak(key.location(),
                              reinterpret_cast<void*>(1234),
+                             NULL,
                              &WeakPointerCallback);
   }
   CHECK(global_handles->IsWeak(key.location()));