Merge "Add flag to credential manager"

import android.os.ICancellationSignal;

import android.os.OutcomeReceiver;

import android.os.RemoteException;

import android.provider.DeviceConfig;

import android.util.Log;

import java.util.List;

@SystemService(Context.CREDENTIAL_SERVICE)

public final class CredentialManager {

    private static final String TAG = "CredentialManager";

    private static final String DEVICE_CONFIG_ENABLE_CREDENTIAL_MANAGER =

            "enable_credential_manager";

    private final Context mContext;

    private final ICredentialManager mService;

        }

    }

    /**

     * Returns whether the service is enabled.

     *

     * @hide

     */

    public static boolean isServiceEnabled() {

        return DeviceConfig.getBoolean(

                DeviceConfig.NAMESPACE_CREDENTIAL, DEVICE_CONFIG_ENABLE_CREDENTIAL_MANAGER, true);

    }

    private static class GetCredentialTransport extends IGetCredentialCallback.Stub {

        // TODO: listen for cancellation to release callback.