am 6a3969cc: Removed mutex lock in addTextSource, and rename to...
am 6a3969cc: Removed mutex lock in addTextSource, and rename to addTextSource_l to indicate this method needs to be called with a lock hold.
* commit '6a3969cc':
Removed mutex lock in addTextSource, and rename to addTextSource_l to indicate this method needs to be called with a lock hold.