Remove unneeded shims and jni binding code

Bug: 37522517
Test: ./test/testrunner/testrunner.py --host -j40
Change-Id: I8670ab1bbf4b906c47d4edb2ad7349f9505da94a
(cherry picked from commit 21b0c29e6a7e5a9d2d31db27aea2fa8615d56f3b)
Merged-In: Iaeba26b9554dee5cba6ef04e91d4a2664c7e94d0
126 files changed