Update selenium from 3.6.0 to 3.7.0 (#2905)
Update selenium from 3.6.0 to 3.7.0 (#2905)


KWierso/treeherder,edmorley/treeherder,edmorley/treeherder,edmorley/treeherder,edmorley/treeherder,KWierso/treeherder,KWierso/treeherder,KWierso/treeherder