Merge "Replace the try catch block for retrieving pitch and speech rate values...

Merge "Replace the try catch block for retrieving pitch and speech rate values from secure settings with getInt() supplied with a default arg. Also, set the pitch and speech rate of the TTS engine to the default rate and pitch when initSetting() is called." into nyc-dev am: abef6023
am: a4ae3073

* commit 'a4ae3073':

Change-Id: Ibb497c0e5265cf6597e90cda94550d39dcc8223f