Revert^2 "Allow boot image for a part of the boot classpath."

This reverts commit fb83d76a8b186df05f874216b535f5ad57e7bd02.

Fixed host run-test dependencies, cleaned up target run-test
and gtest dependencies.

Test: rm -f out/host/linux-x86/framework/conscrypt-hostdex.jar
      testrunner.py -b --host --optimizing -t 660-clinit
Bug: 119868597
Change-Id: Ia0a5aba0223ae6616bf3e109daf0af7b8355d048
27 files changed