MethodHandles: Tests for additional combiners.

This change tests:
- MethodHandles.filterArguments
- MethodHandles.collectArguments
- MethodHandles.insertArguments
- MethodHandles.foldArguments

Tracks libcore change cc8ce7297197fc7.

Test: make test-art-host

Change-Id: I214968242cd0e8a23dd6498b273db30f32f22583
2 files changed