This doesn't imply listing vfolders on the dropdowns, and therefore doesn't imply allowing to select in any dropdown the vfolder to drill down to.
The drilldown view for a vfolder within a TP would be similar to the file details overview (instead of listing the contained dirs and files like a regular folder drilldown overview does).
Document with specs: https://docs.google.com/document/d/16g_ustDX2Pxm8yasqIw_kXXi2g1oU25iOnjOBCYcYWc
Depends on #3556 and #3636.
This doesn't imply listing vfolders on the dropdowns, and therefore doesn't imply allowing to select in any dropdown the vfolder to drill down to.
The drilldown view for a vfolder within a TP would be similar to the file details overview (instead of listing the contained dirs and files like a regular folder drilldown overview does).