Player activity notification: SoundPool not ready for activity reporting

Some plumbing is missing to accurately report SoundPool's playback
   state, do not report it

Test: run cts -m CtsMediaTestCases -t android.media.cts.AudioPlaybackConfigurationTest
Bug: 35263297
Change-Id: I93389c87e5136912bfd11831b87d80495c3a1c3e

services/core/java/com/android/server/audio/PlaybackActivityMonitor.java

@@ -103,6 +103,10 @@ public final class PlaybackActivityMonitor
         final boolean change;
         synchronized(mPlayerLock) {
             final AudioPlaybackConfiguration apc = mPlayers.get(new Integer(piid));
+            // FIXME SoundPool not ready for state reporting
+            if (apc.getPlayerType() == AudioPlaybackConfiguration.PLAYER_TYPE_JAM_SOUNDPOOL) {
+                return;
+            }
             if (checkConfigurationCaller(piid, apc, binderUid)) {
                 //TODO add generation counter to only update to the latest state
                 change = apc.handleStateEvent(event);