Remove SMS access for apps other than current SMS handler

Bug: 110098858
Test: atest android.telephony.cts.SmsManagerTest#testContentProviderAccessRestrictions
Change-Id: I9da992565b04ca5fa2656801fd2cfe4b196ef9b4
diff --git a/core/tests/coretests/src/android/provider/SettingsBackupTest.java b/core/tests/coretests/src/android/provider/SettingsBackupTest.java
index 8f0e76b..6dadb74 100644
--- a/core/tests/coretests/src/android/provider/SettingsBackupTest.java
+++ b/core/tests/coretests/src/android/provider/SettingsBackupTest.java
@@ -396,6 +396,7 @@
                     Settings.Global.SHOW_TEMPERATURE_WARNING,
                     Settings.Global.SMART_SELECTION_UPDATE_CONTENT_URL,
                     Settings.Global.SMART_SELECTION_UPDATE_METADATA_URL,
+                    Settings.Global.SMS_ACCESS_RESTRICTION_ENABLED,
                     Settings.Global.SMS_OUTGOING_CHECK_INTERVAL_MS,
                     Settings.Global.SMS_OUTGOING_CHECK_MAX_COUNT,
                     Settings.Global.SMS_SHORT_CODE_CONFIRMATION,