tree 8ec46efd49ba55e400fed2efbe0381af18c0aa70
parent b26070efef296bdd26c9d2ddadd0b4083587c484
author Jingwen Chen <jingwen@google.com> 1606125636 -0500
committer Jingwen Chen <jingwen@google.com> 1606125642 -0500

Delete check for EXPERIMENTAL_JAVA_LANGUAGE_LEVEL_9.

This has been a no-op for a year now. https://cs.android.com/android/_/android/platform/build/soong/+/a1c9e9da550e9b72a7ed9a442f98ece25650d5dc

Test: TH presubmit
Change-Id: Id9cc56045cbca4ebae64170e5443501b9ccc8260