Rename NavigatorCPU mixin to NavigatorConcurrentHardware to match spec

third_party/WebKit/Source/core/workers/WorkerNavigator.idl

 /*
  * Copyright (C) 2008 Apple Inc.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 15 matching lines @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 // https://html.spec.whatwg.org/#the-workernavigator-object
 
 [
     Exposed=Worker,
 ] interface WorkerNavigator {
 };
 
-WorkerNavigator implements NavigatorCPU;
+WorkerNavigator implements NavigatorConcurrentHardware;
 WorkerNavigator implements NavigatorID;
 // TODO(foolip): WorkerNavigator implements NavigatorLanguage;
 WorkerNavigator implements NavigatorOnLine;