GitLab

Reorder GetService() and OnDisconnect from diagnostics_service.h.
Fix wrong service name from comment.

Added DiagnosticRoutineEnum Convert to diagnostics_service_converters.h
because vector Convert method uses it and needs to be the first method
of the file.

Reorder methods from diagnostics_service_converters.h.

Bug: b:166723291
Change-Id: Iaf2d2484701393e7a9abc4ad387e2a8e4c0bece4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2410241
Commit-Queue: Laurențiu Olteanu <lolteanu@google.com>
Reviewed-by: Oleh Lamzin <lamzin@google.com>
Reviewed-by: Mahmoud Gawad <mgawad@google.com>
Cr-Commit-Position: refs/heads/master@{#807399}