Add API to update mix rule for registered AudioMix-es

Bug: 293874525
Test: atest AudioHostTest AudioServiceHostTest
Change-Id: I5d254ccd91b5e6c82ed786d4ebd66a265d0faf4c
diff --git a/services/audiopolicy/AudioPolicyInterface.h b/services/audiopolicy/AudioPolicyInterface.h
index da0df5f..b954bfc 100644
--- a/services/audiopolicy/AudioPolicyInterface.h
+++ b/services/audiopolicy/AudioPolicyInterface.h
@@ -270,6 +270,10 @@
     virtual status_t registerPolicyMixes(const Vector<AudioMix>& mixes) = 0;
     virtual status_t unregisterPolicyMixes(Vector<AudioMix> mixes) = 0;
 
+    virtual status_t updatePolicyMix(
+        const AudioMix& mix,
+        const std::vector<AudioMixMatchCriterion>& updatedCriteria) = 0;
+
     virtual status_t setUidDeviceAffinities(uid_t uid, const AudioDeviceTypeAddrVector& devices)
             = 0;
     virtual status_t removeUidDeviceAffinities(uid_t uid) = 0;