Creates a new ResizeJobFlowStep using the specified Amazon S3 bucket to
load resources.
The official bucket format is "<region>.elasticmapreduce", so if you're using the us-east-1 region, you should use the bucket "us-east-1.elasticmapreduce".

C# |
public ResizeJobFlowStep( string bucket )

- bucket (String)
- The Amazon S3 bucket from which to load resources.