UsageTracker/AnalyticsSettings never throw

UsageTracker and AnalyticsSettings shouldn't throw exceptions,
even if they didn't initialize correctly.

Cherry pick of Change-Id: Ifb1f7ffe6217150cd160494085e7ca422c90d351

Test: Verified manually
Bug: 156291868
Change-Id: I405eaf84d0f2e0085053fd16695be48d1f2cf5be
2 files changed