Delete deprecated CPU profiler code that supports filtering by security token

src/heap-snapshot-generator.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 554 matching lines @@
   return
       sizeof(*this) +
       sizeof(HashMap::Entry) * entries_map_.capacity() +
       GetMemoryUsedByList(entries_) +
       GetMemoryUsedByList(time_intervals_);
 }
 
 
 HeapSnapshotsCollection::HeapSnapshotsCollection(Heap* heap)
     : is_tracking_objects_(false),
-      token_enumerator_(new TokenEnumerator()),
       ids_(heap) {
 }
 
 
 static void DeleteHeapSnapshot(HeapSnapshot** snapshot_ptr) {
   delete *snapshot_ptr;
 }
 
 
 HeapSnapshotsCollection::~HeapSnapshotsCollection() {
-  delete token_enumerator_;
   snapshots_.Iterate(DeleteHeapSnapshot);
 }
 
 
 HeapSnapshot* HeapSnapshotsCollection::NewSnapshot(const char* name,
                                                    unsigned uid) {
   is_tracking_objects_ = true;  // Start watching for heap objects moves.
   return new HeapSnapshot(this, name, uid);
 }
 
@@ skipping 2069 matching lines @@
 
 
 void HeapSnapshotJSONSerializer::SortHashMap(
     HashMap* map, List<HashMap::Entry*>* sorted_entries) {
   for (HashMap::Entry* p = map->Start(); p != NULL; p = map->Next(p))
     sorted_entries->Add(p);
   sorted_entries->Sort(SortUsingEntryValue);
 }
 
 } }  // namespace v8::internal