Include only stuff you need, part 6: Fix cctest.h.

test/cctest/test-threads.cc

 // Copyright 2008 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 12 matching lines @@
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include "src/v8.h"
 #include "test/cctest/cctest.h"
 
 #include "src/base/platform/platform.h"
 #include "src/isolate.h"
-
+#include "src/list-inl.h"
 
 class ThreadIdValidationThread : public v8::base::Thread {
  public:
   ThreadIdValidationThread(v8::base::Thread* thread_to_start,
                            i::List<i::ThreadId>* refs, unsigned int thread_no,
                            v8::base::Semaphore* semaphore)
       : Thread(Options("ThreadRefValidationThread")),
         refs_(refs),
         thread_no_(thread_no),
         thread_to_start_(thread_to_start),
@@ skipping 34 matching lines @@
     refs.Add(i::ThreadId::Invalid());
   }
   prev->Start();
   for (int i = 0; i < kNThreads; i++) {
     semaphore.Wait();
   }
   for (int i = 0; i < kNThreads; i++) {
     delete threads[i];
   }
 }