tree 7b1df0a7bbad9a64928c159ed09700bccb309ac9
parent 348b53232e363e4f303c66cac03ef829e566f147
author jhorvitz <jhorvitz@google.com> 1625250811 -0700
committer Copybara-Service <copybara-worker@google.com> 1625250880 -0700

Delete `ImmutableSortedKeyMap` in favor of `ImmutableSortedMap`, which is essentially the same thing but likely less prone to performance issues.

There don't seem to be any issues with the way we use it currently, but using the well-supported guava type provides stronger guarantees that it will stay that way.

PiperOrigin-RevId: 382780837