tree b7e5f09c7588187e37b250e9815795739d3b5ef8
parent 33583ff5ec427dfbe9f4a8ae20528a69849d8e5f
author Laura Peskin <pesk@google.com> 1560803994 +0000
committer CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org> 1560803994 +0000

[cobalt][system_metrics] Log uptime once per hour

Adds a method which logs for the fuchsia_uptime metric
once per hour.

TEST= cobalt_system_metrics_unittests

Change-Id: Ic7888fd6d77af30f1a5e64f5974953732a9ee2fb