Move Time, TimeDelta and TimeTicks into namespace base.

base/waitable_event_generic.cc

 // 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.
 
 #include "base/waitable_event.h"
 
+using base::TimeDelta;
+using base::TimeTicks;
+
 namespace base {
 
 WaitableEvent::WaitableEvent(bool manual_reset, bool signaled)
     : lock_(),
       cvar_(&lock_),
       signaled_(signaled),
       manual_reset_(manual_reset) {
 }
 
 WaitableEvent::~WaitableEvent() {
@@ skipping 46 matching lines @@
       break;
   }
   bool result = signaled_;
   if (!manual_reset_)
     signaled_ = false;
   return result;
 }
 
 }  // namespace base