Revert "ART: Conditionally remove loaded-oat-count check"

Bug: 128688902
Bug: 150032912
Test: boots

This reverts commit e912955b98cdc224f2f13455f592b63e96bf5634.

(cherry-picked from commit 3734c2822fe2dc8eaaedbc311f9828ce443b02e6)

Merged-In: I209489f69e4f2b02e7fa93090539575098a28025
Change-Id: I209489f69e4f2b02e7fa93090539575098a28025
4 files changed