Check-in rlz code to src\rlz from http://code.google.com/p/rlz/.

rlz/lib/assert.cc

Index: rlz/lib/assert.cc
===================================================================
--- rlz/lib/assert.cc	(revision 0)
+++ rlz/lib/assert.cc	(revision 0)
@@ -0,0 +1,15 @@
+// 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.
+//
+// Macros specific to the RLZ library.
+
+#include "rlz/lib/assert.h"
+
+namespace rlz_lib {
+
+#ifdef MUTE_EXPECTED_ASSERTS
+std::string expected_assertion_;
+#endif
+
+}  // namespace rlz_lib