Add TV_INPUT_ALLOW_3RD_PARTY_INPUTS to settings

ag/5642255

Bug: 117782538
Test: make
Change-Id: I0cfa1989abf3e32162685871b3325b7593a78b41
diff --git a/core/tests/coretests/src/android/provider/SettingsBackupTest.java b/core/tests/coretests/src/android/provider/SettingsBackupTest.java
index df4600e..a622297 100644
--- a/core/tests/coretests/src/android/provider/SettingsBackupTest.java
+++ b/core/tests/coretests/src/android/provider/SettingsBackupTest.java
@@ -666,6 +666,7 @@
                  Settings.Secure.SMS_DEFAULT_APPLICATION,
                  Settings.Secure.SPELL_CHECKER_ENABLED,  // Intentionally removed in Q
                  Settings.Secure.TRUST_AGENTS_INITIALIZED,
+                 Settings.Secure.TV_APP_USES_NON_SYSTEM_INPUTS,
                  Settings.Secure.TV_INPUT_CUSTOM_LABELS,
                  Settings.Secure.TV_INPUT_HIDDEN_INPUTS,
                  Settings.Secure.TV_USER_SETUP_COMPLETE,