am 4dbd1bc6: am 5f074067: am 712a8cca: Merge "VolumePreference.onActivityStop only stops playback"

* commit '4dbd1bc6ae84cb4d0cd28922e917473ec6e53517':
  VolumePreference.onActivityStop only stops playback
diff --git a/core/java/android/preference/VolumePreference.java b/core/java/android/preference/VolumePreference.java
index 3b12780..8ff5c85 100644
--- a/core/java/android/preference/VolumePreference.java
+++ b/core/java/android/preference/VolumePreference.java
@@ -114,7 +114,9 @@
     }
 
     public void onActivityStop() {
-        cleanup();
+        if (mSeekBarVolumizer != null) {
+            mSeekBarVolumizer.stopSample();
+        }
     }
 
     /**