Summary: 10 instances, 7 unique

Text	Count
// TODO: Add your initialization code here.	1
// TODO: Handle data of notification	2
// TODO: Remove once FirebaseInstallations has released.	1
// TODO: Add your initialization code here.	1
// TODO: If necessary send token to application server.	2
// TODO: Android output for ADB.	1
// TODO: Handle data of notification	2