Fix bug where homescreen shows installation completed when it's technically...

Fix bug where homescreen shows installation completed when it's technically still downloading and fix animation that repeats in apps with quick install

Fix: 269702659
Test: Download an app that has a lighning next to the install text and verify that the animation plays smoothly and that it doesn't animate until we finish downloading completely.
Change-Id: I11147444a85db01c75d63b5cdd09d1d911a28c75