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

am: abef602

* commit 'abef602337c8d362021ebeaf081ff3ca8a2a61f8':
  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.

Change-Id: I3f870ed496e86180c3a14b490e6472007230e0e6