Consistently use one style of line endings for the repository

Change-Id: Idd70e3d7f3a7a6641b268a81e51eebf9c705b67d
Reviewed-on: https://chromium-review.googlesource.com/1107877Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>