Add use for audio_unique_id_t

Bug: 25641253
Bug: 21019153
Change-Id: I65dc128e760c245f3d90559635a8981b186c87d7
(cherry picked from commit eeecb980ff4c202d0a3c4b0bfe040dce2f73336d)
diff --git a/services/audiopolicy/AudioPolicyInterface.h b/services/audiopolicy/AudioPolicyInterface.h
index 7641bb9..e0aae5e 100644
--- a/services/audiopolicy/AudioPolicyInterface.h
+++ b/services/audiopolicy/AudioPolicyInterface.h
@@ -343,7 +343,7 @@
 
     virtual void onAudioPatchListUpdate() = 0;
 
-    virtual audio_unique_id_t newAudioUniqueId() = 0;
+    virtual audio_unique_id_t newAudioUniqueId(audio_unique_id_use_t use) = 0;
 
     virtual void onDynamicPolicyMixStateUpdate(String8 regId, int32_t state) = 0;