phosphorus: Add protos for FetchCrashes subcommand.

BUG=1107005
TEST=./generate.sh succeeds

Change-Id: I71eb598a71dc931a4c5146d26ca234f6d3327b11
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/infra/proto/+/2552966
Reviewed-by: Jared Loucks <jaredloucks@google.com>
Commit-Queue: Miriam Zimmerman <mutexlox@chromium.org>
2 files changed