Revert "Add tests for line breaking that considers overhangs"

We won't support overhang in next releases and my new line breaker doesn't support overhangs.
Let me revert the test cases.

This reverts commit d170532c8e87490623d9f75935d54bc08991bfbd.

Change-Id: Ie8a4191147dc48a405fbfdb405be40fd92d540e2
3 files changed