tree 222b2018d4a56189688c3ad58ad422a77ca6e9b3
parent 449b9e7ba056f3bf13c4c66398f5c2401a010176
author Sunny Goyal <sunnygoyal@google.com> 1521492091 -0700
committer Sunny Goyal <sunnygoyal@google.com> 1521512540 -0700

Abstracting out all the Laucher related logic

> Enabling swipe up geture for fallback activity
> Using a preferecens for showing back button

Bug: 75979063
Change-Id: I8bbb44d8e250428c3da9bde57975dc4f952624be