Summary: 6 instances, 5 unique

Text	Count
// TODO: Extract the common code with FragmentExampleActivity	1
// TODO: expose in later versions not to rely on getChildAt(0) which might break	1
// TODO: replace this with non-deprecated edge to edge option	1
// TODO: We'll be implementing this in the example.	2
* TODO: The current histogram widget does not support interruptible sort to keep it short.	1