tree 4e261eeffbf7f200618c84b39b03dab8587d1497
parent 5ce05a01633e972eee6f3ed8e9de06c34ba1cd40
author John Cater <jcater@google.com> 1551214435 -0800
committer Copybara-Service <copybara-worker@google.com> 1551214568 -0800

Convert ConstraintCollection to use a Builder.

Part of the fix for #7548.

Closes #7549.

PiperOrigin-RevId: 235774987