Move base to DEPS

base/time/default_tick_clock.cc

Index: base/time/default_tick_clock.cc
diff --git a/base/time/default_tick_clock.cc b/base/time/default_tick_clock.cc
deleted file mode 100644
index ce62fcc3d1b33a29fedca396786fe0a3ad1c4c8e..0000000000000000000000000000000000000000
--- a/base/time/default_tick_clock.cc
+++ /dev/null
@@ -1,15 +0,0 @@
-// Copyright (c) 2012 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/default_tick_clock.h"
-
-namespace base {
-
-DefaultTickClock::~DefaultTickClock() {}
-
-TimeTicks DefaultTickClock::NowTicks() {
-  return TimeTicks::Now();
-}
-
-}  // namespace base