After the MVP for the manual filling UI was finished (tracking issue 853794 and launch issue 834721), the manual filling UI needs to cover other use cases like username filling, support for addresses/payments and user education.

Design Doc: go/keyboard-accessory-v2 (drafty draft)


Planned features (stacked ranking):
  Issue 853772 - Migrate autofill suggestions as chips into accessory
  Issue 911084 - Apply white Chrome-layout consistently to Passwords Keyboard Accessory
  Issue 911085 - Branded First-Run Experience for Passwords Keyboard Accessory
  Issue 911077 - Enable username filling for Passwords Keyboard Accessory
  

Known issues: (label: mfill-ki)
   Issue 895262 - Opening and closing the accessory sheet changes the scroll position.
   Issue 856040 - Autofill Dropdown overlays Keyboard Accessory
   Issue 904463 - Password generation button disappears when the device orientation changes


Code health: (label: mfill-ch)
  Issue 911056 - Reenable Integration tests for the Passwords Accessory
  Issue 911063 - Make Integration test call the native code of the Passwords Accessory


Keyboard-related issues: (label: mfill-pe)
  Issue 902305 - Support for VR
  Issue 874814 - Support for Multi-Window mode.
  Issue 911049 - Support physical and floating keyboards


Related efforts:
  Issue 902425 - Generalize password keyboard accessory code to also handle Autofill data
  Issue 835234 - Implementation of password generation UI on Android