I think that after some time people will forget about this. I read an article [1] today about how the anger that a lot of people feel towards Uber right now will not be enough to push them through the discomfort of moving to smaller competitors like Lyft. it's great that Susan Fowler spoke out but it's gonna take more (a much bigger problem) to cause Kalanick to resign (or be pushed out by the board).
[1] http://www.businessinsider.com/why-uber-probably-never-will-...