Bug 1510291 - Fix horizontal scrollbars in Logviewer (#4316)
Bug 1510291 - Fix horizontal scrollbars in Logviewer (#4316)


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