Add trampoline invoke and ART callback tests for native-bridge

Create trampolines for JNI functions in native-bridge. Test trampoline
invoking from ART side.

Add tests for ART callbacks which called from native-bridge. In this test
they are invoked from the trampoline of JNI_OnLoad.

Change-Id: Ibaa5103fdf49a6b29a1c12f45410fe5f82d46b1e