Fix for Null pointer exception to add null checks before calling
unRegisterReceiver for broadcast and startActivity.
Bug: 346233086
Test: Manual
Change-Id: I0941c34c3f5912c57abc9497809962ed0954ac06
With this change the temp GAIA education screen is removed from private
space setup code and adds a new loading screen with "Just a sec" title
in the activity while the gms intent in launched to fix blank screen issue.
Screenrecording link:
b/336822960#comment7
Bug: 336822960
Test: Manual
Change-Id: I9ee41835b39c194fefb970321b7a9d5a30f87306
This change replaces the auto advancing screens shown during private
space setup flow with a single loading screen.
Recording: b/332652637#comment3
Bug: 332652637
Test: Manual
Change-Id: I470e5c6ece16cfefd0734d3daadf1d8efe963f63
