[remoting][mobile] Fix broken unknown host offline reason text

IDS_OFFLINE_REASON_UNKNOWN is a parameterized string but neither does
the iOS client nor the Android client pass in the parameter. This CL
fixes this and passes in the offline reason when getting localized
text for IDS_OFFLINE_REASON_UNKNOWN.

Change-Id: I5c401a819ca4ae93c9b3d3075b9b49fadecb7b9c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1677601
Commit-Queue: Joe Downing <joedow@chromium.org>
Reviewed-by: Joe Downing <joedow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#672376}
2 files changed