Move AudioDevice* from android.media -> a.m.audio.common SAIDL

Also add missing "@hide" on a few interfaces

Bug: 198812639
Test: m
Change-Id: Ie5205571e17300008a1c80ef4dbe50c0a248ba6b
diff --git a/media/Android.bp b/media/Android.bp
index 7592c15..25cf75c 100644
--- a/media/Android.bp
+++ b/media/Android.bp
@@ -56,6 +56,9 @@
         "aidl/android/media/audio/common/AudioConfig.aidl",
         "aidl/android/media/audio/common/AudioConfigBase.aidl",
         "aidl/android/media/audio/common/AudioContentType.aidl",
+        "aidl/android/media/audio/common/AudioDevice.aidl",
+        "aidl/android/media/audio/common/AudioDeviceDescription.aidl",
+        "aidl/android/media/audio/common/AudioDeviceType.aidl",
         "aidl/android/media/audio/common/AudioEncapsulationMetadataType.aidl",
         "aidl/android/media/audio/common/AudioEncapsulationMode.aidl",
         "aidl/android/media/audio/common/AudioEncapsulationType.aidl",