tree 1e7b306de17500b0ae9e6874b8969700a12b0ce0
parent a2f0a1b293dd42d77c73a112780eee4e924baba6
author John Cater <jcater@google.com> 1554501388 -0700
committer Copybara-Service <copybara-worker@google.com> 1554501472 -0700

Move UnloadedToolchainContext to a top-level class.

Part of work on execution transitions, #7935.

Closes #7963.

PiperOrigin-RevId: 242199824