openlayers/ol3 — pull request #2101 by fredj (2014-05-22 07:30:38+00:00)
Title: Make the scale factor of ol.format.Polyline configurable

The default scale factor is `1e5` (see [Google algorithm](https://developers.google.com/maps/documentation/utilities/polylinealgorithm))

OSRM returns a polyline scale with a `1e6` factor.

Ping @Turbo87