AudioService: fix focus-related ducking when app loses focus

When an app isn't in the focus stack anymore, unduck it.

Bug: 286495078
Test: atest CtsMediaAudioTestCases:android.media.audio.cts.AudioFocusTest
Change-Id: I3d4de2a88badbceec3bd8c9499f96e65769d4f4e

parent ffa5a849

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

+1 −0

Original line number	Diff line number	Diff line
		@@ -957,6 +957,7 @@ public final class PlaybackActivityMonitor
		players = (HashMap<Integer, AudioPlaybackConfiguration>) mPlayers.clone();
		}
		mFadingManager.unfadeOutUid(uid, players);
		mDuckingManager.unduckUid(uid, players);
		}

		//=================================================================