Keep promo state on rotate

Promo was being collapsed because rotate causes list to be scrolled at IDLE state. Make the drag more explicit by including the fastScroller drag state instead

manually verified fast scrolling still minimizes promo and rotating while promo is expanded keeps it expanded
Bug: 67670326
Test: ContactsPromoFragmentTest
PiperOrigin-RevId: 172352966
Change-Id: Iab5438501db1d54b7ffac3339faecde0256a3632
3 files changed
tree: 37a4eaebaa8922b4b4731861884027290d85e741
  1. assets/
  2. java/
  3. Android.mk
  4. AndroidManifest.xml
  5. CONTRIBUTING
  6. LICENSE