Deprecate Persistent functions which were marked to be deprecated.

src/d8.cc

Index: src/d8.cc
diff --git a/src/d8.cc b/src/d8.cc
index 4a10550088fb90e0c3e8783558737fce2a202873..3a0dd02de40fa6eeb881aca4d7b32e9577d447b7 100644
--- a/src/d8.cc
+++ b/src/d8.cc
@@ -271,10 +271,10 @@ PerIsolateData::RealmScope::RealmScope(PerIsolateData* data) : data_(data) {
 PerIsolateData::RealmScope::~RealmScope() {
   // Drop realms to avoid keeping them alive.
   for (int i = 0; i < data_->realm_count_; ++i)
-    data_->realms_[i].Dispose(data_->isolate_);
+    data_->realms_[i].Dispose();
   delete[] data_->realms_;
   if (!data_->realm_shared_.IsEmpty())
-    data_->realm_shared_.Dispose(data_->isolate_);
+    data_->realm_shared_.Dispose();
 }
 
 
@@ -361,7 +361,7 @@ void Shell::RealmDispose(const v8::FunctionCallbackInfo<v8::Value>& args) {
     Throw("Invalid realm index");
     return;
   }
-  data->realms_[index].Dispose(isolate);
+  data->realms_[index].Dispose();
   data->realms_[index].Clear();
 }
 
@@ -420,7 +420,7 @@ void Shell::RealmSharedSet(Local<String> property,
                            const PropertyCallbackInfo<void>& info) {
   Isolate* isolate = info.GetIsolate();
   PerIsolateData* data = PerIsolateData::Get(isolate);
-  if (!data->realm_shared_.IsEmpty()) data->realm_shared_.Dispose(isolate);
+  if (!data->realm_shared_.IsEmpty()) data->realm_shared_.Dispose();
   data->realm_shared_.Reset(isolate, value);
 }