Several Google Chrome Helper orphan processes

In Chrome, open the Preferences

scroll down and use Advanced

Find Passwords and Forms and un-check it.

To prevent Chrome using already stored passwords remove it in keyhain.

You have to do that for every Chrome password saved in keychain :(

You mac has saved Chrome passwords in the key chain.

Open your key chain and sort by typing the name Google in search window so you can do the following easier.

This is what it looks like on my MBA.

Click on the first one of the Google password and then open the

access control tab

Set to

allow all applications to use

If you are not confident with that setting then use the + and add the Safari browser in to the allowed list.

Always Allow Access by these application