Use a direct include of time headers in base/, part 2.

base/threading/worker_pool_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/threading/worker_pool.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/location.h"
 #include "base/message_loop.h"
 #include "base/run_loop.h"
+#include "base/synchronization/waitable_event.h"
 #include "base/test/test_timeouts.h"
-#include "base/time.h"
 #include "base/threading/thread_checker_impl.h"
-#include "base/synchronization/waitable_event.h"
+#include "base/time/time.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 
 typedef PlatformTest WorkerPoolTest;
 
 namespace base {
 
 namespace {
 
 class PostTaskAndReplyTester
@@ skipping 77 matching lines @@
     // Ensure that the other thread has a chance to run even on a single-core
     // device.
     pthread_yield_np();
 #endif
     RunLoop().RunUntilIdle();
   }
   EXPECT_TRUE(tester->finished());
 }
 
 }  // namespace base