There were two TODO(fsamuel)'s were the guest app must have been killed. This is handled by passing the app's RenderProcessHost ID as the last argument to "extensions::AppViewGuest::CompletePendingRequest".
Two tests are implemented.
Committed:
https://crrev.com/725a6cae963a44de80afec2e3cd9d597fecf7b7d
Cr-Commit-Position: refs/heads/master@{#337692}