Use ThreadData::Now() for TrackingInfo::time_posted initialization

base/threading/worker_pool_posix.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_posix.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/debug/trace_event.h"
 #include "base/lazy_instance.h"
@@ skipping 84 matching lines @@
         "src_file", pending_task.posted_from.file_name(),
         "src_func", pending_task.posted_from.function_name());
 
     tracked_objects::ThreadData::PrepareForStartOfRun(pending_task.birth_tally);
     tracked_objects::TaskStopwatch stopwatch;
     stopwatch.Start();
     pending_task.task.Run();
     stopwatch.Stop();
 
     tracked_objects::ThreadData::TallyRunOnWorkerThreadIfTracking(
-        pending_task.birth_tally, TrackedTime(pending_task.time_posted),
-        stopwatch);
+        pending_task.birth_tally, pending_task.time_posted, stopwatch);
   }
 
   // The WorkerThread is non-joinable, so it deletes itself.
   delete this;
 }
 
 }  // namespace
 
 // static
 bool WorkerPool::PostTask(const tracked_objects::Location& from_here,
@@ skipping 77 matching lines @@
       return PendingTask(FROM_HERE, base::Closure());
     }
   }
 
   PendingTask pending_task = pending_tasks_.front();
   pending_tasks_.pop();
   return pending_task;
 }
 
 }  // namespace base