Move libplatform files into v8::platform namespace

test/cctest/test-libplatform-worker-thread.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 15 matching lines @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include "src/v8.h"
 
 #include "src/libplatform/task-queue.h"
 #include "src/libplatform/worker-thread.h"
 #include "test/cctest/cctest.h"
 #include "test/cctest/test-libplatform.h"
 
 using namespace v8::internal;
+using namespace v8::platform;
 
 
 TEST(WorkerThread) {
   TaskQueue queue;
   TaskCounter task_counter;
 
   TestTask* task1 = new TestTask(&task_counter, true);
   TestTask* task2 = new TestTask(&task_counter, true);
   TestTask* task3 = new TestTask(&task_counter, true);
   TestTask* task4 = new TestTask(&task_counter, true);
 
   WorkerThread* thread1 = new WorkerThread(&queue);
   WorkerThread* thread2 = new WorkerThread(&queue);
 
   CHECK_EQ(4, task_counter.GetCount());
 
   queue.Append(task1);
   queue.Append(task2);
   queue.Append(task3);
   queue.Append(task4);
 
   // TaskQueue ASSERTs that it is empty in its destructor.
   queue.Terminate();
 
   delete thread1;
   delete thread2;
 
   CHECK_EQ(0, task_counter.GetCount());
 }