@Override
    public UnlockSnapshotResult unlockSnapshot(UnlockSnapshotRequest request) {
        request = beforeClientExecution(request);
        return executeUnlockSnapshot(request);
    }
<p>
Unlocks a snapshot that is locked in governance mode or that is locked in compliance mode but still in the
cooling-off period. You can't unlock a snapshot that is locked in compliance mode after the cooling-off period
has expired.
</p>

@param unlockSnapshotRequest
@return Result of the UnlockSnapshot operation returned by the service.
@sample AmazonEC2.UnlockSnapshot
@see <a href="http://docs.aws.amazon.com/goto/WebAPI/ec2-2016-11-15/UnlockSnapshot" target="_top">AWS API
     Documentation</a>
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/AmazonEC2Client.java