Add connection service focus api to the fake CS

This added a default implementation of connection service focus api to
the fake ConnectionService to avoid the compiled error.

Bug: 69651192
Test: manual

Change-Id: I01ecc7f6a89f0d3794edd51f939a85d9a113a703
Merged-In: I01ecc7f6a89f0d3794edd51f939a85d9a113a703
diff --git a/tests/src/com/android/server/telecom/tests/ConnectionServiceFixture.java b/tests/src/com/android/server/telecom/tests/ConnectionServiceFixture.java
index f4f83e3..27202cf 100644
--- a/tests/src/com/android/server/telecom/tests/ConnectionServiceFixture.java
+++ b/tests/src/com/android/server/telecom/tests/ConnectionServiceFixture.java
@@ -355,6 +355,14 @@
         }
 
         @Override
+        public void connectionServiceFocusLost(Session.Info sessionInfo) throws RemoteException {
+        }
+
+        @Override
+        public void connectionServiceFocusGained(Session.Info sessionInfo) throws RemoteException {
+        }
+
+        @Override
         public IBinder asBinder() {
             return this;
         }