Stop gclient sync from scrolling during progress output
Stop gclient sync from scrolling during progress output

Change-Id: I08d3ea600d56875b92911c39762f888f9e140f00
Reviewed-on: https://chromium-review.googlesource.com/1138314
Commit-Queue: Daniel Bratell <ba2a1cfc52df68b9fd0faeb952ec0afa917b114d@opera.com>
Reviewed-by: Robbie Iannucci <40f3d43a28ebae3cb819288542e1c84d73d962d5@chromium.org>

CoherentLabs/depot_tools,CoherentLabs/depot_tools