Add Weather Content Provider [5/5]

Use the Weather Content Provider in the cmsdk to pull the
weather data.

However, SystemUI will rely on LockClock to force weather
updates via the new Weather Service, which in turn will
send a broadcast when new weather data is available.
(cherry picked from commit 8dd6c305)

TICKET: CYNGNOS-2116
Change-Id: I3c65ea5f4cc297a7944fcdef33f496cdf2d68d0a