Summary:
Please give feedback on the sidebar placement.
This is only the Android part. I'll put up a second diff copying the iOS thing over
but hope someone can commandeer that and check for accuracy.
Reviewed By: priteshrnandgaonkar
Differential Revision: D15181454
fbshipit-source-id: d32081feefbfb0ffc38890e835a7d5f6b78667ab