angular-ui/ng-grid — pull request #2425 by jcompagner (2014-12-23 15:18:51+00:00)
Title: Regression Fix for #2357 the scrollPercentage is not correct 

if there are added rows, because then the scrollPercentage should be recalculated.

so its an enhancement on this fix:
https://github.com/angular-ui/ng-grid/commit/bc2c68aba48cdd5a3e840a589fb90cdba363618c