[rename] Rename internal field to embedder field.

src/snapshot/snapshot-common.cc

Index: src/snapshot/snapshot-common.cc
diff --git a/src/snapshot/snapshot-common.cc b/src/snapshot/snapshot-common.cc
index a2fbdd5f2aa4d15e758fef87a31b5f8b961f165b..9350ec6b54010b7d3ec8f008c9bd193b6988a5a1 100644
--- a/src/snapshot/snapshot-common.cc
+++ b/src/snapshot/snapshot-common.cc
@@ -52,7 +52,7 @@ bool Snapshot::Initialize(Isolate* isolate) {
 
 MaybeHandle<Context> Snapshot::NewContextFromSnapshot(
     Isolate* isolate, Handle<JSGlobalProxy> global_proxy, size_t context_index,
-    v8::DeserializeInternalFieldsCallback internal_fields_deserializer) {
+    v8::DeserializeEmbedderFieldsCallback embedder_fields_deserializer) {
   if (!isolate->snapshot_available()) return Handle<Context>();
   base::ElapsedTimer timer;
   if (FLAG_profile_deserialization) timer.Start();
@@ -64,7 +64,7 @@ MaybeHandle<Context> Snapshot::NewContextFromSnapshot(
   Deserializer deserializer(&snapshot_data);
 
   MaybeHandle<Object> maybe_context = deserializer.DeserializePartial(
-      isolate, global_proxy, internal_fields_deserializer);
+      isolate, global_proxy, embedder_fields_deserializer);
   Handle<Object> result;
   if (!maybe_context.ToHandle(&result)) return MaybeHandle<Context>();
   CHECK(result->IsContext());