[rename] Rename internal field to embedder field.

src/d8.cc

Index: src/d8.cc
diff --git a/src/d8.cc b/src/d8.cc
index 731fdb373528761b0ccd26c37096b100e22b6eb8..720eb6f9ddfc544ad678df7781fdde976828b30d 100644
--- a/src/d8.cc
+++ b/src/d8.cc
@@ -226,15 +226,14 @@ static Local<Value> Throw(Isolate* isolate, const char* message) {
           .ToLocalChecked());
 }
 
-
-Worker* GetWorkerFromInternalField(Isolate* isolate, Local<Object> object) {
-  if (object->InternalFieldCount() != 1) {
+Worker* GetWorkerFromEmbedderField(Isolate* isolate, Local<Object> object) {
+  if (object->EmbedderFieldCount() != 1) {
     Throw(isolate, "this is not a Worker");
     return NULL;
   }
 
   Worker* worker =
-      static_cast<Worker*>(object->GetAlignedPointerFromInternalField(0));
+      static_cast<Worker*>(object->GetAlignedPointerFromEmbedderField(0));
   if (worker == NULL) {
     Throw(isolate, "Worker is defunct because main thread is terminating");
     return NULL;
@@ -1147,15 +1146,15 @@ void Shell::WorkerNew(const v8::FunctionCallbackInfo<v8::Value>& args) {
       return;
     }
 
-    // Initialize the internal field to NULL; if we return early without
+    // Initialize the embedder field to NULL; if we return early without
     // creating a new Worker (because the main thread is terminating) we can
     // early-out from the instance calls.
-    args.Holder()->SetAlignedPointerInInternalField(0, NULL);
+    args.Holder()->SetAlignedPointerInEmbedderField(0, NULL);
 
     if (!allow_new_workers_) return;
 
     Worker* worker = new Worker;
-    args.Holder()->SetAlignedPointerInInternalField(0, worker);
+    args.Holder()->SetAlignedPointerInEmbedderField(0, worker);
     workers_.Add(worker);
 
     String::Utf8Value script(args[0]);
@@ -1177,7 +1176,7 @@ void Shell::WorkerPostMessage(const v8::FunctionCallbackInfo<v8::Value>& args) {
     return;
   }
 
-  Worker* worker = GetWorkerFromInternalField(isolate, args.Holder());
+  Worker* worker = GetWorkerFromEmbedderField(isolate, args.Holder());
   if (!worker) {
     return;
   }
@@ -1196,7 +1195,7 @@ void Shell::WorkerPostMessage(const v8::FunctionCallbackInfo<v8::Value>& args) {
 void Shell::WorkerGetMessage(const v8::FunctionCallbackInfo<v8::Value>& args) {
   Isolate* isolate = args.GetIsolate();
   HandleScope handle_scope(isolate);
-  Worker* worker = GetWorkerFromInternalField(isolate, args.Holder());
+  Worker* worker = GetWorkerFromEmbedderField(isolate, args.Holder());
   if (!worker) {
     return;
   }
@@ -1214,7 +1213,7 @@ void Shell::WorkerGetMessage(const v8::FunctionCallbackInfo<v8::Value>& args) {
 void Shell::WorkerTerminate(const v8::FunctionCallbackInfo<v8::Value>& args) {
   Isolate* isolate = args.GetIsolate();
   HandleScope handle_scope(isolate);
-  Worker* worker = GetWorkerFromInternalField(isolate, args.Holder());
+  Worker* worker = GetWorkerFromEmbedderField(isolate, args.Holder());
   if (!worker) {
     return;
   }
@@ -1566,7 +1565,7 @@ Local<ObjectTemplate> Shell::CreateGlobalTemplate(Isolate* isolate) {
           .ToLocalChecked(),
       FunctionTemplate::New(isolate, WorkerGetMessage, Local<Value>(),
                             worker_signature));
-  worker_fun_template->InstanceTemplate()->SetInternalFieldCount(1);
+  worker_fun_template->InstanceTemplate()->SetEmbedderFieldCount(1);
   global_template->Set(
       String::NewFromUtf8(isolate, "Worker", NewStringType::kNormal)
           .ToLocalChecked(),