Add base/notreached.h for NOTREACHED().

values.h doesn't have base/notreached.h for NOTREACHED().

BUG=chromium:1144735
TEST=CQ

Change-Id: I2560e81a53d1ac515f5f582b1bd8c4037394e262
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/cbor/+/2796718
Reviewed-by: Tom Hughes <tomhughes@chromium.org>
Commit-Queue: Qijiang Fan <fqj@google.com>
Tested-by: Qijiang Fan <fqj@google.com>
diff --git a/values.h b/values.h
index 256e576..9820472 100644
--- a/values.h
+++ b/values.h
@@ -15,6 +15,7 @@
 #include "base/containers/span.h"
 #include "base/logging.h"
 #include "base/macros.h"
+#include "base/notreached.h"
 #include "base/strings/string_piece.h"
 #include "cbor/cbor_export.h"