Automated g4 rollback of changelist 449982178.

*** Reason for rollback ***

We've figured out how to make this work in Envoy.

*** Original change description ***

Automated g4 rollback of changelist 449624054.

*** Reason for rollback ***

This CL breaks Envoy:

ERROR: /usr/local/google/home/rch/.cache/bazel/_bazel_rch/1bcaf4376ad2a122efbb41b7f1024923/external/com_github_google_quiche/BUILD.bazel:239:22: Label '@com_github_google_quiche//:quiche/http2/adapter/mock_http2_visitor.h' is invalid because '@com_github_google_quiche//quiche' is a subpackage; perhaps you meant to put the colon here: '@com_github_google_quiche//quiche:http2/adapter/mock_http2_visi...

***

PiperOrigin-RevId: 450749239
diff --git a/BUILD.bazel b/BUILD.bazel
new file mode 100644
index 0000000..044dc1f
--- /dev/null
+++ b/BUILD.bazel
@@ -0,0 +1,7 @@
+# Copyright 2022 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.
+
+licenses(["notice"])
+
+exports_files(["LICENSE"])