Embed the preloaded-classes-blacklist file and check all classes
in it.
Test: atest --test-mapping frameworks/base/tools/preload-check
Change-Id: I4292cae1eb24eafe1f63e914143433b57cc74751
Use app_process and reflection to find the class state.
This is expected to break when internals change, so include a test
for expectations.
Bug: 130206915
Test: atest PreloadCheck
Change-Id: I7ecdb88a19efcfcfa1c7aa5c7e67d1990306166e
