[Panlingual] Screen title is displayed incorrectly

Fix the issue that the screen title name of the app language page is displayed incorrectly

Bug: 227285277
Test: Verify the issue by testing between the system language and app
language page

Change-Id: I5dbb10763bd5cc346bff9c270b14b945eb499273
diff --git a/src/com/android/settings/localepicker/AppLocalePickerActivity.java b/src/com/android/settings/localepicker/AppLocalePickerActivity.java
index 9a8aed2..4f23ae8 100644
--- a/src/com/android/settings/localepicker/AppLocalePickerActivity.java
+++ b/src/com/android/settings/localepicker/AppLocalePickerActivity.java
@@ -73,6 +73,7 @@
         UserHandle userHandle = UserHandle.getUserHandleForUid(uid);
         mContextAsUser = createContextAsUser(userHandle, 0);
 
+        setTitle(R.string.app_locale_picker_title);
         getActionBar().setDisplayHomeAsUpEnabled(true);
 
         mLocalePickerWithRegion = LocalePickerWithRegion.createLanguagePicker(
diff --git a/src/com/android/settings/localepicker/LocalePickerWithRegionActivity.java b/src/com/android/settings/localepicker/LocalePickerWithRegionActivity.java
index bcc55e3..a8c93c1 100644
--- a/src/com/android/settings/localepicker/LocalePickerWithRegionActivity.java
+++ b/src/com/android/settings/localepicker/LocalePickerWithRegionActivity.java
@@ -36,6 +36,7 @@
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         getActionBar().setDisplayHomeAsUpEnabled(true);
+        setTitle(R.string.add_a_language);
 
         final LocalePickerWithRegion selector = LocalePickerWithRegion.createLanguagePicker(
                 this, LocalePickerWithRegionActivity.this, false /* translate only */);