Merge "Clear calling identity before calling to DeviceIdleController"

        // Allow VpnManager app to temporarily run background services to handle this error.

        // If an app requires anything beyond this grace period, they MUST either declare

        // themselves as a foreground service, or schedule a job/workitem.

        DeviceIdleInternal idleController = mDeps.getDeviceIdleInternal();

        final long token = Binder.clearCallingIdentity();

        try {

            final DeviceIdleInternal idleController = mDeps.getDeviceIdleInternal();

            idleController.addPowerSaveTempWhitelistApp(Process.myUid(), packageName,

                    VPN_MANAGER_EVENT_ALLOWLIST_DURATION_MS, mUserId, false, REASON_VPN,

                    "VpnManager event");

            try {

                return mUserIdContext.startService(intent) != null;

            } catch (RuntimeException e) {

                Log.e(TAG, "Service of VpnManager app " + intent + " failed to start", e);

                return false;

            }

        } finally {

            Binder.restoreCallingIdentity(token);

        }

    }

    private static boolean isVpnApp(String packageName) {