The "X" button changes to back arrow for ~1-2 seconds when tapping on the device back button in Edit mode

[abodea]

Steps to reproduce

1. Launch Lockwise.
2. Login with valid credentials.
3. Go to the edit screen for any credential.
4. Tap on the system back button from the edit login

Expected behavior

On the Edit Login mode top bar, the icons shouldn't change their state

Actual behavior

The X button changes to <- for ~1-2 seconds until the account info screen is displayed.

Device & build information

• Device: Google Pixel 3a XL(Android 9)
• Build version: Latest build from master(18/10/2019)

Notes

Attachments:

[marniepw]

Mark back button as invisible, then make visible once have title.