Revert "Componentize chrome/browser/rlz"

components/rlz/rlz_tracker_delegate.cc

Index: components/rlz/rlz_tracker_delegate.cc
diff --git a/components/rlz/rlz_tracker_delegate.cc b/components/rlz/rlz_tracker_delegate.cc
deleted file mode 100644
index 84f35aa21b56be05ffe5962d6db2c4e044454eed..0000000000000000000000000000000000000000
--- a/components/rlz/rlz_tracker_delegate.cc
+++ /dev/null
@@ -1,15 +0,0 @@
-// Copyright 2015 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 "components/rlz/rlz_tracker_delegate.h"
-
-namespace rlz {
-
-RLZTrackerDelegate::RLZTrackerDelegate() {
-}
-
-RLZTrackerDelegate::~RLZTrackerDelegate() {
-}
-
-}  // namespace rlz