am 0e80e56e: am cd91c24f: Add AAC test to SoundPoolTest - Change the original code to get file/resource names from member functions.   (SoundPool is changed to abstract class) - SoundPoolAacTest implements those functions to provide AAC clips - SoundPoolOggTest for Og

* commit '0e80e56e90fe23671d799c61cdf52d48e152abc3':
  Add AAC test to SoundPoolTest - Change the original code to get file/resource names from member functions.   (SoundPool is changed to abstract class) - SoundPoolAacTest implements those functions to provide AAC clips - SoundPoolOggTest for Ogg - new aac clips in mp4 container added (converted from the original ogg)