am 9cd3ff7d: Merge "Introduce a new event: EVENT_DATA_RAT_CHANGED which is...
am 9cd3ff7d: Merge "Introduce a new event: EVENT_DATA_RAT_CHANGED which is used to indicate data rat change."
* commit '9cd3ff7d':
Introduce a new event: EVENT_DATA_RAT_CHANGED which is used to indicate data rat change.