[SPARK-45313] Inline `Iterators#size` and remove `Iterators.scala`

• Type: Sub-task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 4.0.0
• Fix Version/s: 4.0.0
• Component/s: Spark Core
• Labels: pull-request-available
• Assignee: Yang Jie
• Reporter: Yang Jie
• Created: 25/Sep/23 09:38
• Updated: 26/Sep/23 10:46
• Resolved: 25/Sep/23 16:40

Issue Links

• links to: GitHub Pull Request #43100