Merge "Propagate the right permission information on empty prepare response" into udc-dev

import static android.content.Context.CREDENTIAL_SERVICE;

import static android.content.pm.PackageManager.PERMISSION_GRANTED;

import android.Manifest;

import android.annotation.NonNull;

import android.annotation.Nullable;

import android.annotation.UserIdInt;

import android.provider.Settings;

import android.service.credentials.CallingAppInfo;

import android.service.credentials.CredentialProviderInfoFactory;

import android.service.credentials.PermissionUtils;

import android.text.TextUtils;

import android.util.Pair;

import android.util.Slog;

            if (providerSessions.isEmpty()) {

                try {

                    // TODO: fix

                    prepareGetCredentialCallback.onResponse(

                            new PrepareGetCredentialResponseInternal(

                                    false, null,

                                    false, false, null));

                            new PrepareGetCredentialResponseInternal(PermissionUtils.hasPermission(

                                    mContext,

                                    callingPackage,

                                    Manifest.permission

                                            .CREDENTIAL_MANAGER_QUERY_CANDIDATE_CREDENTIALS),

                                    /*credentialResultTypes=*/null,

                                    /*hasAuthenticationResults=*/false,

                                    /*hasRemoteResults=*/false,

                                    /*pendingIntent=*/null));

                } catch (RemoteException e) {

                    Slog.e(

                            TAG,