Revert "Revert "Integrate ClassLoaderContext check in OatFileAssistant::GetBestOatFile.""

This reverts commit 656fdcd7f2aa9920ecd464dbb59d284e17969baa.

Bug: 176960283

Reason for revert: Racy code fixed in https://android-review.googlesource.com/c/platform/art/+/1678727

Change-Id: I7561aa8fad060bd076006dd4b1fbffc076834635
8 files changed