Unify symbols sharing across native scripts and runtime.

src/isolate.cc

 // Copyright 2012 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 <stdlib.h>
 
 #include <fstream>  // NOLINT(readability/streams)
 #include <sstream>
 
 #include "src/v8.h"
@@ skipping 2542 matching lines @@
 
 Handle<JSObject> Isolate::GetSymbolRegistry() {
   if (heap()->symbol_registry()->IsSmi()) {
     Handle<Map> map = factory()->NewMap(JS_OBJECT_TYPE, JSObject::kHeaderSize);
     Handle<JSObject> registry = factory()->NewJSObjectFromMap(map);
     heap()->set_symbol_registry(*registry);
 
     SetUpSubregistry(registry, map, "for");
     SetUpSubregistry(registry, map, "for_api");
     SetUpSubregistry(registry, map, "keyFor");
-    SetUpSubregistry(registry, map, "private_api");
-    heap()->AddPrivateGlobalSymbols(
-        SetUpSubregistry(registry, map, "private_intern"));
   }
   return Handle<JSObject>::cast(factory()->symbol_registry());
 }
 
 
 void Isolate::AddCallCompletedCallback(CallCompletedCallback callback) {
   for (int i = 0; i < call_completed_callbacks_.length(); i++) {
     if (callback == call_completed_callbacks_.at(i)) return;
   }
   call_completed_callbacks_.Add(callback);
@@ skipping 241 matching lines @@
   // Then check whether this scope intercepts.
   if ((flag & intercept_mask_)) {
     intercepted_flags_ |= flag;
     return true;
   }
   return false;
 }
 
 }  // namespace internal
 }  // namespace v8