Move remaining libcore JNI libraries to APEX.

Test: art/build/apex/runtests.sh (but see b/123079311)
Test: Flash and boot on Taimen
Test: atest CtsLibcoreTestCases CtsJniTestCases
Bug: 119090773
Change-Id: Ic780102b8f690ff10aafa0dc272b1f9d7b05bf96
2 files changed