Merge "Keystore 2.0: Disable BackendBusyException."

import android.annotation.NonNull;

import android.compat.annotation.ChangeId;

import android.compat.annotation.EnabledAfter;

import android.os.Build;

import android.compat.annotation.Disabled;

import android.os.RemoteException;

import android.os.ServiceManager;

import android.os.ServiceSpecificException;

     * successfully conclude an operation.

     */

    @ChangeId

    @EnabledAfter(targetSdkVersion = Build.VERSION_CODES.R)

    @Disabled // See b/180133780

    static final long KEYSTORE_OPERATION_CREATION_MAY_FAIL = 169897160L;

    // Never use mBinder directly, use KeyStore2.getService() instead or better yet