RemoteAuth discovery implementation

Ignore-AOSP-First: Dependent changes in CDM are not available in
aosp-main.
Bug: 290264664
Test: atest RemoteAuthUnitTest

Change-Id: I4e33178313d2add09436bf01ce127b3df152974e
diff --git a/remoteauth/tests/unit/AndroidManifest.xml b/remoteauth/tests/unit/AndroidManifest.xml
index 0449409..a5294c8 100644
--- a/remoteauth/tests/unit/AndroidManifest.xml
+++ b/remoteauth/tests/unit/AndroidManifest.xml
@@ -31,5 +31,6 @@
     <instrumentation
         android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.remoteauth.test"
-        android:label="RemoteAuth Mainline Module Tests" />
+        android:label="RemoteAuth Mainline Module Tests"
+        android:directBootAware="true"/>
 </manifest>