Wired remaining SpecialAppAccess for ECM.

This change enables the remaining settings for ECM, and adds tests for
both this and previous ECM changes.

Bug: 297372999
Test: Tested on device
Test: atest SpaPrivilegedLibTests
Test: atest com.android.settings.applications.specialaccess.notificationaccess
Test: atest com.android.settings.datausage
Test: atest PremiumSmsAccessTest
Test: atest RestrictedPreferenceHelperTest
Change-Id: I73d39d765dba0c1a75111c37b29ccf1c85d2cdd8

src/com/android/settings/datausage/UnrestrictedDataAccessPreferenceController.java

@@ -151,6 +151,8 @@ public class UnrestrictedDataAccessPreferenceController extends BasePreferenceCo
             } else {
                 preference.setDisabledByAdmin(checkIfMeteredDataUsageUserControlDisabled(mContext,
                         entry.info.packageName, UserHandle.getUserId(entry.info.uid)));
+                preference.checkEcmRestrictionAndSetDisabled(entry.info.packageName,
+                        entry.info.uid);
                 preference.updateState();
             }
             preference.setOrder(i);