GitLab

- Update chrome_device_settings.proto to include report setting
  for os_update_status and running_kiosk_app;
- Update device_management_backend.proto to include os_update_status
  and running_kiosk_app in DeviceStatusReportRequest;

BUG=577800
TEST=browser_tests --gtest_filter=DeviceStatusCollectorTest.*OsUpdateStatus*:
    DeviceStatusCollectorTest.*RunningKioskApp*

Review-Url: https://codereview.chromium.org/2132663002
Cr-Commit-Position: refs/heads/master@{#405196}