add languageTable and languageShiftTable to calculateLength

* Change the calculateLength API's return value to an int array whose
  length is 6. Added languageTable and languageShiftTable which is used
  in Bluetooth MAP profile to encode GSM message.

Bug: 140562205
Test: Manual
Change-Id: I25e23c75d7aabcf2e3f678758a5a398f2ef8d4c1
1 file changed