98         const base::Closure& user_task,
102         const base::Closure& user_task,
125                      const base::Closure& user_task);
155   const base::Closure& user_task() const { return user_task_; }  in user_task()  function
260                  RepeatingClosure user_task)  in RepeatingTimer()  argument
261       : Timer(posted_from, delay, std::move(user_task), true) {}  in RepeatingTimer()
264                  RepeatingClosure user_task,  in RepeatingTimer()  argument
266       : Timer(posted_from, delay, std::move(user_task), true, tick_clock) {}  in RepeatingTimer()
280                         RepeatingClosure user_task)  in RetainingOneShotTimer()  argument
281       : Timer(posted_from, delay, std::move(user_task), false) {}  in RetainingOneShotTimer()
284                         RepeatingClosure user_task,  in RetainingOneShotTimer()  argument
286       : Timer(posted_from, delay, std::move(user_task), false, tick_clock) {}  in RetainingOneShotTimer()