- Requests cancelled while waiting for pending edits are not sent.
- Code generated by an action is reformatted per changed hunk, so an added
import doesn't reformat the code between it and the generated lines.
- A long busy spell caused by a settle refresh re-runs it only once.
- Files dropped on a file row of another changelist move to that changelist.
- Python Implement methods: a nested class without bases ends the lookup,
class bodies continue through unindented string lines, and
`@abstractproperty` stubs become `@property`.
- Resend diagnostics goes through the host ops, and custom servers get
`max_java`.