tree 5412d5beb4e96c001c2663068a663432dbbba371
parent cdf1a832aee6b8a53f955cbc38120c84672c8187
author Lujiang Xue <rogerxue@google.com> 1538513160 -0700
committer Lujiang Xue <rogerxue@google.com> 1538597712 -0700

Adding a fallbackHome activity so that if there's no available launcher, this light weight activity will take over the screen

Bugs: 73470808
Fixes: 117109259

Test: manually removed launcher to verify this acitivity will show up on screen
Change-Id: I5bb5beeec7810c30299c895ce727487e7765bc60