audioserver: Create power_stats flag

Flag: com.android.media.audioserver.power_stats
Test: compiles
Bug: 350114693
Change-Id: Ic1a7ddd05b8a6cebb6ea3b06666569b0e5237c77
diff --git a/media/audio/aconfig/audioserver.aconfig b/media/audio/aconfig/audioserver.aconfig
index 6db4590..d1c6239 100644
--- a/media/audio/aconfig/audioserver.aconfig
+++ b/media/audio/aconfig/audioserver.aconfig
@@ -73,6 +73,14 @@
 }
 
 flag {
+    name: "power_stats"
+    namespace: "media_audio"
+    description:
+        "Add power stats tracking and management."
+    bug: "350114693"
+}
+
+flag {
     name: "use_bt_sco_for_media"
     namespace: "media_audio"
     description: