[rename] Rename internal field to embedder field.

samples/process.cc

Index: samples/process.cc
diff --git a/samples/process.cc b/samples/process.cc
index 29ddb5cf2f187c4c346ac1e633f923c0f78388f4..a8dbc0986fbf7a6c8ef4c0bc56610e088e9b7a6d 100644
--- a/samples/process.cc
+++ b/samples/process.cc
@@ -345,7 +345,7 @@ Local<Object> JsHttpRequestProcessor::WrapMap(map<string, string>* obj) {
   Local<External> map_ptr = External::New(GetIsolate(), obj);
 
   // Store the map pointer in the JavaScript wrapper.
-  result->SetInternalField(0, map_ptr);
+  result->SetEmbedderField(0, map_ptr);
 
   // Return the result through the current handle scope.  Since each
   // of these handles will go away when the handle scope is deleted
@@ -358,7 +358,7 @@ Local<Object> JsHttpRequestProcessor::WrapMap(map<string, string>* obj) {
 // Utility function that extracts the C++ map pointer from a wrapper
 // object.
 map<string, string>* JsHttpRequestProcessor::UnwrapMap(Local<Object> obj) {
-  Local<External> field = Local<External>::Cast(obj->GetInternalField(0));
+  Local<External> field = Local<External>::Cast(obj->GetEmbedderField(0));
   void* ptr = field->Value();
   return static_cast<map<string, string>*>(ptr);
 }
@@ -421,7 +421,7 @@ Local<ObjectTemplate> JsHttpRequestProcessor::MakeMapTemplate(
   EscapableHandleScope handle_scope(isolate);
 
   Local<ObjectTemplate> result = ObjectTemplate::New(isolate);
-  result->SetInternalFieldCount(1);
+  result->SetEmbedderFieldCount(1);
   result->SetHandler(NamedPropertyHandlerConfiguration(MapGet, MapSet));
 
   // Again, return the result through the current handle scope.
@@ -459,7 +459,7 @@ Local<Object> JsHttpRequestProcessor::WrapRequest(HttpRequest* request) {
   Local<External> request_ptr = External::New(GetIsolate(), request);
 
   // Store the request pointer in the JavaScript wrapper.
-  result->SetInternalField(0, request_ptr);
+  result->SetEmbedderField(0, request_ptr);
 
   // Return the result through the current handle scope.  Since each
   // of these handles will go away when the handle scope is deleted
@@ -474,7 +474,7 @@ Local<Object> JsHttpRequestProcessor::WrapRequest(HttpRequest* request) {
  * wrapper object.
  */
 HttpRequest* JsHttpRequestProcessor::UnwrapRequest(Local<Object> obj) {
-  Local<External> field = Local<External>::Cast(obj->GetInternalField(0));
+  Local<External> field = Local<External>::Cast(obj->GetEmbedderField(0));
   void* ptr = field->Value();
   return static_cast<HttpRequest*>(ptr);
 }
@@ -536,7 +536,7 @@ Local<ObjectTemplate> JsHttpRequestProcessor::MakeRequestTemplate(
   EscapableHandleScope handle_scope(isolate);
 
   Local<ObjectTemplate> result = ObjectTemplate::New(isolate);
-  result->SetInternalFieldCount(1);
+  result->SetEmbedderFieldCount(1);
 
   // Add accessors for each of the fields of the request.
   result->SetAccessor(