[rename] Rename internal field to embedder field.

src/wasm/wasm-js.cc

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/api-natives.h"
 #include "src/api.h"
 #include "src/asmjs/asm-js.h"
 #include "src/asmjs/asm-typer.h"
 #include "src/asmjs/asm-wasm-builder.h"
 #include "src/assert-scope.h"
@@ skipping 753 matching lines @@
   Handle<Context> context(global->native_context(), isolate);
   // TODO(titzer): once FLAG_expose_wasm is gone, this should become a DCHECK.
   if (context->get(Context::WASM_FUNCTION_MAP_INDEX)->IsMap()) return;
 
   // Install Maps.
 
   // TODO(titzer): Also make one for strict mode functions?
   Handle<Map> prev_map = Handle<Map>(context->sloppy_function_map(), isolate);
 
   InstanceType instance_type = prev_map->instance_type();
-  int internal_fields = JSObject::GetInternalFieldCount(*prev_map);
-  CHECK_EQ(0, internal_fields);
+  int embedder_fields = JSObject::GetEmbedderFieldCount(*prev_map);
+  CHECK_EQ(0, embedder_fields);
   int pre_allocated =
       prev_map->GetInObjectProperties() - prev_map->unused_property_fields();
   int instance_size = 0;
   int in_object_properties = 0;
-  int wasm_internal_fields = internal_fields + 1  // module instance object
-      + 1                  // function arity
-      + 1;                 // function signature
-  JSFunction::CalculateInstanceSizeHelper(instance_type, wasm_internal_fields,
+  int wasm_embedder_fields = embedder_fields + 1  // module instance object
+                             + 1                  // function arity
+                             + 1;                 // function signature
+  JSFunction::CalculateInstanceSizeHelper(instance_type, wasm_embedder_fields,
                                           0, &instance_size,
                                           &in_object_properties);
 
   int unused_property_fields = in_object_properties - pre_allocated;
   Handle<Map> map = Map::CopyInitialMap(
       prev_map, instance_size, in_object_properties, unused_property_fields);
 
   context->set_wasm_function_map(*map);
 
   // Install symbols.
@@ skipping 124 matching lines @@
   i::Handle<i::Symbol> symbol(isolate->context()->wasm_memory_sym(), isolate);
   return HasBrand(value, symbol);
 }
 
 bool WasmJs::IsWasmTableObject(Isolate* isolate, Handle<Object> value) {
   i::Handle<i::Symbol> symbol(isolate->context()->wasm_table_sym(), isolate);
   return HasBrand(value, symbol);
 }
 }  // namespace internal
 }  // namespace v8