DO NOT MERGE Hide provider from this list if autofill provider

Since we are merging the two lists we should
hide the provider from this list to avoid
duplicates.

Test: local & unit
Bug: 279205251
Change-Id: I70ec4a4bda13bdcd5fd8f82f6ba6045e94d5daa9

tests/unit/src/com/android/settings/applications/credentials/CredentialManagerPreferenceControllerTest.java

@@ -122,6 +122,25 @@ public class CredentialManagerPreferenceControllerTest {
         assertThat(controller.getAvailabilityStatus()).isEqualTo(AVAILABLE);
     }
 
+    @Test
+    public void verifyHiddenIfAutofillSelectedProvider() {
+        CredentialManagerPreferenceController controller =
+                createControllerWithServices(Collections.emptyList());
+
+        // Set the autofill provider.
+        Settings.Secure.putStringForUser(mContext.getContentResolver(),
+                Settings.Secure.AUTOFILL_SERVICE, "com.example.test/AutofillClass",
+                UserHandle.myUserId());
+
+        // Verify the error cases
+        assertThat(controller.isProviderHiddenBecauseOfAutofill(null)).isFalse();
+        assertThat(controller.isProviderHiddenBecauseOfAutofill("")).isFalse();
+        assertThat(controller.isProviderHiddenBecauseOfAutofill("test")).isFalse();
+
+        // Verify the example.
+        assertThat(controller.isProviderHiddenBecauseOfAutofill("com.example.test")).isTrue();
+    }
+
     @Test
     public void displayPreference_noServices_noPreferencesAdded_useAutofillUri() {
         Settings.Secure.putStringForUser(