Move Time, TimeDelta and TimeTicks into namespace base.

base/idle_timer.h

 // Copyright (c) 2006-2008 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.
 
 // IdleTimer is a recurring Timer which runs only when the system is idle.
 // System Idle time is defined as not having any user keyboard or mouse
 // activity for some period of time.  Because the timer is user dependant, it
 // is possible for the timer to never fire.
 //
 // Usage should be for low-priority work, and may look like this:
@@ skipping 30 matching lines @@
 // Function prototype - Get the number of milliseconds that the user has been
 // idle.
 typedef bool (*IdleTimeSource)(int32 *milliseconds_interval_since_last_event);
 
 class IdleTimer {
  public:
   // Create an IdleTimer.
   // idle_time: idle time required before this timer can run.
   // repeat: true if the timer should fire multiple times per idle,
   //         false to fire once per idle.
-  IdleTimer(TimeDelta idle_time, bool repeat);
+  IdleTimer(base::TimeDelta idle_time, bool repeat);
 
   // On destruction, the IdleTimer will Stop itself.
   virtual ~IdleTimer();
 
   // Start the IdleTimer.
   void Start();
 
   // Stop the IdleTimer.
   void Stop();
 
   // The method to run when the timer elapses.
   virtual void OnIdle() = 0;
 
  protected:
   // Override the IdleTimeSource.
   void set_idle_time_source(IdleTimeSource idle_time_source) {
     idle_time_source_ = idle_time_source;
   }
 
  private:
   // Called when timer_ expires.
   void Run();
 
   // Start the timer.
   void StartTimer();
 
   // Gets the number of milliseconds since the last input event.
-  TimeDelta CurrentIdleTime();
+  base::TimeDelta CurrentIdleTime();
 
   // Compute time until idle.  Returns 0 if we are now idle.
-  TimeDelta TimeUntilIdle();
+  base::TimeDelta TimeUntilIdle();
 
-  TimeDelta idle_interval_;
+  base::TimeDelta idle_interval_;
   bool repeat_;
-  Time last_time_fired_;  // The last time the idle timer fired.
+  base::Time last_time_fired_;  // The last time the idle timer fired.
                           // will be 0 until the timer fires the first time.
   OneShotTimer<IdleTimer> timer_;
 
   IdleTimeSource idle_time_source_;
 
   DISALLOW_COPY_AND_ASSIGN(IdleTimer);
 };
 
 }  // namespace base
 
 #endif  // BASE_IDLE_TIMER_H_