ensureExactContents shouldn't return immediately when it finds a match
from expected list of files.
Bug: 151491839
Test: m nothing
Merged-In: Ie15c811f9cfcae7ede28dee0fcf203cee24659a0
Change-Id: Ie15c811f9cfcae7ede28dee0fcf203cee24659a0
(cherry picked from commit e6436d7bf0)