How to remove kdewallet?
Following disabling kdewallet. Open and edit ~/.kde/share/config/kwalletrc as shown below.
[$Version]
update_info=kwallet-4.13.upd:kde4.13
[Auto Allow]
kdewallet=kwalletmanager
[Auto Deny]
kdewallet="Google Chrome"
[Wallet]
Enabled=false
Launch Manager=false
You can remove kwalletmanager with
sudo apt-get purge kwalletmanager
note: its kwalletmanager not kdewalletmanager
If you want to disable it, just open it and go to Settings > Configure Wallet and uncheck the "Enable the KDE wallet subsystem" box