Bug 1231361 - Fix performance artifact ingestion more robustly
Bug 1231361 - Fix performance artifact ingestion more robustly

edmorley/treeherder,tojonmz/treeherder,kapy2010/treeherder,tojonmz/treeherder,glenn124f/treeherder,tojon/treeherder,glenn124f/treeherder,edmorley/treeherder,akhileshpillai/treeherder,KWierso/treeherder,akhileshpillai/treeherder,glenn124f/treeherder,glenn124f/treeherder,tojon/treeherder,akhileshpillai/treeherder,edmorley/treeherder,akhileshpillai/treeherder,edmorley/treeherder,KWierso/treeherder,kapy2010/treeherder,tojonmz/treeherder,tojonmz/treeherder,akhileshpillai/treeherder,tojon/treeherder,tojon/treeherder,KWierso/treeherder,tojonmz/treeherder,glenn124f/treeherder,kapy2010/treeherder,tojonmz/treeherder,KWierso/treeherder,glenn124f/treeherder,kapy2010/treeherder,akhileshpillai/treeherder,kapy2010/treeherder