Move Time, TimeDelta and TimeTicks into namespace base.

base/waitable_event_unittest.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/time.h"
 #include "base/waitable_event.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+using base::TimeDelta;
 using base::WaitableEvent;
 
 namespace {
 typedef testing::Test WaitableEventTest;
 }
 
 TEST(WaitableEventTest, ManualBasics) {
   WaitableEvent event(true, false);
 
   EXPECT_FALSE(event.IsSignaled());
@@ skipping 25 matching lines @@
   EXPECT_FALSE(event.TimedWait(TimeDelta::FromMilliseconds(10)));
 
   event.Signal();
   EXPECT_TRUE(event.Wait());
   EXPECT_FALSE(event.TimedWait(TimeDelta::FromMilliseconds(10)));
 
   event.Signal();
   EXPECT_TRUE(event.TimedWait(TimeDelta::FromMilliseconds(10)));
 }