Replaces instances of the deprecated TimeTicks::HighResNow() with TimeTicks::Now().

base/debug/trace_event_unittest.h

Index: base/debug/trace_event_unittest.h
diff --git a/base/debug/trace_event_unittest.h b/base/debug/trace_event_unittest.h
deleted file mode 100644
index 599fec7dcd81a96053b79dbdc3d4d677288c729e..0000000000000000000000000000000000000000
--- a/base/debug/trace_event_unittest.h
+++ /dev/null
@@ -1,14 +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/time.h"
-
-namespace base {
-namespace debug {
-
-// Sleep until HighResNow has advanced by at least |elapsed|.
-void HighResSleepForTraceTest(base::TimeDelta elapsed);
-
-}  // namespace debug
-}  // namespace base