GitLab

- Move golden/javap files to jni_generator/golden/
- Make method capitalization more consistent with jni_generator py files
- Split proxy native tests to a different test suite
- Decouple utility functions from TestGenerator into a base test class
- Fix bug where tests would fail if ran from a different directory
- Adds tests for enable/disable/require mock flags

Bug: 898261
Change-Id: Ieae930c73539b00653dfcf32c89d9a79a3ceecf6
Reviewed-on: https://chromium-review.googlesource.com/c/1345239
Commit-Queue: Aiden Benner <abenner@google.com>
Reviewed-by: Eric Stevenson <estevenson@chromium.org>
Reviewed-by: agrieve <agrieve@chromium.org>
Cr-Commit-Position: refs/heads/master@{#610266}