Since our source roots are the project's root directory, generated output falls inside it, unless properly excluded, all intermediate output such as R classes gets recompiled with each gradle pass.
This causes failures because of duplicate R classes.
PiperOrigin-RevId: 169588457
These are the foundation for the back layer functionality. The behavior
does the heavy lifting to measure the adjacent content view.
As of now this only lays out the views correctly in the hidden state, it doesn't support exposing the back layer at all, yet. Full of TODOs, this is just a skeleton.
PiperOrigin-RevId: 156334640
