Revert "Preload non-bootclasspath Java lib ClassLoaders."

This reverts commit 1b11aaaf9ba824dc5df363736d54601e908efec6.

Bug: 128529256
Bug: 127406460

Reason for revert: Breaks FSI

Change-Id: Ie9775779cda7b376c36493f3ce3246eafc672c59
3 files changed