CustomLauncher: google feed integration

Change-Id: I4dd635369513e7e8db8f8e4363acb017e0ce8eb1
[kdrag0n: Debranded to com.android.launcher3]
[kdrag0n: Ported to Android 12 and converted libGoogleFeed to Soong]
Signed-off-by: Danny Lin <danny@kdrag0n.dev>
8 files changed