Merge "Do not hard code USER_SYSTEM when reading adb allowlist" into main

import static android.app.appfunctions.AppFunctionManager.ACCESS_REQUEST_STATE_UNREQUESTABLE;

import static android.app.appfunctions.AppFunctionRuntimeMetadata.APP_FUNCTION_RUNTIME_METADATA_DB;

import static android.app.appfunctions.AppFunctionRuntimeMetadata.APP_FUNCTION_RUNTIME_NAMESPACE;

import static android.os.UserHandle.USER_SYSTEM;

import static com.android.server.appfunctions.AppFunctionExecutors.THREAD_POOL_EXECUTOR;

import static com.android.server.appfunctions.CallerValidator.CAN_EXECUTE_APP_FUNCTIONS_ALLOWED_HAS_PERMISSION;

    @NonNull

    private List<SignedPackage> readAdbAgentAllowlist() {

        String agents = Settings.Secure.getStringForUser(mContext.getContentResolver(),

                Settings.Secure.APP_FUNCTION_ADDITIONAL_AGENT_ALLOWLIST, USER_SYSTEM);

                Settings.Secure.APP_FUNCTION_ADDITIONAL_AGENT_ALLOWLIST,

                Process.myUserHandle().getIdentifier());

        if (agents == null) {

            return Collections.emptyList();

        }