Move Time, TimeDelta and TimeTicks into namespace base.

Review URL: http://codereview.chromium.org/7995

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@4022 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/base/time_unittest_win.cc b/base/time_unittest_win.cc
index 1c3ea08..d0f606d4 100644
--- a/base/time_unittest_win.cc
+++ b/base/time_unittest_win.cc
@@ -9,6 +9,10 @@
 #include "base/time.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+using base::Time;
+using base::TimeDelta;
+using base::TimeTicks;
+
 namespace {
 
 class MockTimeTicks : public TimeTicks {