Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

Add Apache 2.0 license header without URL
Add Apache 2.0 license header without URL

A large number of LICENSE files omit the URL since the license is
in the file.

Ideally, they wouldn't put a header on the LICENSE file, but it seems
best just to be able to identify this.

PiperOrigin-RevId: 413785549
