Hearing Aid profile

This is implementation of Hearing Aid Profile that will in future
be connected to Bluetooth Manager - see TODOs in BluetoothHearingAid.java

Bug: 69623109
Test: compilation. Manual test with HA.
Change-Id: I79643ea1e14e9df7f5771169359c964a60c56618
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 477c12a..ae49070 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -173,6 +173,10 @@
     <protected-broadcast
         android:name="android.bluetooth.headsetclient.profile.action.LAST_VTAG" />
     <protected-broadcast
+        android:name="android.bluetooth.hearingaid.profile.action.CONNECTION_STATE_CHANGED" />
+    <protected-broadcast
+        android:name="android.bluetooth.hearingaid.profile.action.PLAYING_STATE_CHANGED" />
+    <protected-broadcast
         android:name="android.bluetooth.a2dp.profile.action.CONNECTION_STATE_CHANGED" />
     <protected-broadcast
         android:name="android.bluetooth.a2dp.profile.action.ACTIVE_DEVICE_CHANGED" />