Use Chrome compatible naming for compiler specifics.

test/cctest/test-debug.cc

 // Copyright 2012 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 4680 matching lines @@
 
 
 // Multithreaded tests of JSON debugger protocol
 
 // Support classes
 
 // Provides synchronization between N threads, where N is a template parameter.
 // The Wait() call blocks a thread until it is called for the Nth time, then all
 // calls return.  Each ThreadBarrier object can only be used once.
 template <int N>
-class ThreadBarrier V8_FINAL {
+class ThreadBarrier FINAL {
  public:
   ThreadBarrier() : num_blocked_(0) {}
 
   ~ThreadBarrier() {
     LockGuard<Mutex> lock_guard(&mutex_);
     if (num_blocked_ != 0) {
       CHECK_EQ(N, num_blocked_);
     }
   }
 
@@ skipping 2688 matching lines @@
   v8::Isolate* isolate = env->GetIsolate();
   v8::HandleScope scope(isolate);
   v8::Debug::SetDebugEventListener(DebugBreakTriggerTerminate);
   TerminationThread terminator(isolate);
   terminator.Start();
   v8::TryCatch try_catch;
   v8::Debug::DebugBreak(isolate);
   CompileRun("while (true);");
   CHECK(try_catch.HasTerminated());
 }