Deprecate Persistent functions which were marked to be deprecated.

test/cctest/test-serialize.cc

Index: test/cctest/test-serialize.cc
diff --git a/test/cctest/test-serialize.cc b/test/cctest/test-serialize.cc
index f95ff657251ba1f493fde17c7a7aad46826206f2..bd0bca75b304e252856c79d5f70dd2579447e598 100644
--- a/test/cctest/test-serialize.cc
+++ b/test/cctest/test-serialize.cc
@@ -412,7 +412,7 @@ TEST(PartialSerialization) {
       v8::HandleScope handle_scope(v8_isolate);
       v8::Local<v8::Context>::New(v8_isolate, env)->Exit();
     }
-    env.Dispose(v8_isolate);
+    env.Dispose();
 
     FileByteSink startup_sink(startup_name.start());
     StartupSerializer startup_serializer(&startup_sink);
@@ -558,7 +558,7 @@ TEST(ContextSerialization) {
 
     i::Object* raw_context = *v8::Utils::OpenPersistent(env);
 
-    env.Dispose(v8_isolate);
+    env.Dispose();
 
     FileByteSink startup_sink(startup_name.start());
     StartupSerializer startup_serializer(&startup_sink);