[SPARK-23550] Cleanup unused / redundant methods in Utils object

• Type: Improvement
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Affects Version/s: 2.4.0
• Fix Version/s: 2.4.0
• Component/s: Spark Core
• Assignee: Marcelo Masiero Vanzin
• Reporter: Marcelo Masiero Vanzin
• Created: 01/Mar/18 17:08
• Updated: 12/Mar/18 20:28
• Resolved: 12/Mar/18 20:28

Description

While looking at some code in Utils for a different purpose, I noticed a bunch of code there that can be removed or otherwise cleaned up.

I'll send a PR after I run unit tests.

Issue Links

• links to: [Github] Pull Request #20706 (vanzin)