Expose user home country code as public method in Mediator Interface.

This will be used in a subsequent change to show the user
the default/predetected country code in the assisted dialing
settings.

Bug: 68775522
Test: unit tests
PiperOrigin-RevId: 177168946
Change-Id: Ic738a6ddde8766962a725668f6db5056ab0bcafd

1 files changed, 8 insertions, 0 deletions

diff --git a/java/com/android/dialer/assisteddialing/AssistedDialingMediatorStub.java b/java/com/android/dialer/assisteddialing/AssistedDialingMediatorStub.java
index fe32e2c9a..9a40e0576 100644
--- a/java/com/android/dialer/assisteddialing/AssistedDialingMediatorStub.java
+++ b/java/com/android/dialer/assisteddialing/AssistedDialingMediatorStub.java
@@ -32,6 +32,14 @@ public final class AssistedDialingMediatorStub implements AssistedDialingMediato
     return Optional.empty();
   }
 
+  /** Always returns an empty Optional. */
+  @Override
+  @SuppressWarnings("AndroidApiChecker") // Use of optional
+  @TargetApi(VERSION_CODES.N)
+  public Optional<String> userHomeCountryCode() {
+    return Optional.empty();
+  }
+
   @Override
   public boolean isPlatformEligible() {
     return false;