Growth : add delay before broadcasting device entered event.

The main goal is to mitigate the initial performance impact.

Also remove the growth app receiver permission, which is added in the AndroidManifest.xml.

Bug: 410857267
Flag: com.android.systemui.enable_desktop_growth
Change-Id: Iea8c9e1c35aa8a31172a720df4163ef234f48615
3 files changed