audio/media: convert to using the audio HAL and new audio defs

Change-Id: Ibc637918637329e4f2b62f4ac7781102fbc269f5
Signed-off-by: Dima Zavin <dima@android.com>
diff --git a/media/libmedia/ToneGenerator.cpp b/media/libmedia/ToneGenerator.cpp
index 82fe2d4..9f1b3d6 100644
--- a/media/libmedia/ToneGenerator.cpp
+++ b/media/libmedia/ToneGenerator.cpp
@@ -1026,8 +1026,8 @@
 
     mpAudioTrack->set(mStreamType,
                       0,
-                      AudioSystem::PCM_16_BIT,
-                      AudioSystem::CHANNEL_OUT_MONO,
+                      AUDIO_FORMAT_PCM_16_BIT,
+                      AUDIO_CHANNEL_OUT_MONO,
                       0,
                       0,
                       audioCallback,