Enable error prone against CTS harness

- start enabling error prone against the CTS harness to
ensure some basic checking.

Test: make cts javac-check -j64 TARGET_PRODUCT=aosp_arm64
WITH_DEXPREOPT=false RUN_ERROR_PRONE=true
Bug: 37854485

Change-Id: I1ecc61d89d67d4d3a22bcd2f10c5152a62ad6cb4
9 files changed