How To Set Password To Your Google Chrome Browser Without Any Software or Application

Do your Google Chrome browser contain many of sensitive informations that you may not wish to be seen by others? Like Password, Bookmarks or Visited websites...
Here is how to set password to your Google chrome browser without any software or application.

A- Enable Profile Management:

1- Open your Google chrome browser and type: chrome://flags/
2- From "Experiments" list that apears go to profile management system section and choose enable.
3- Click on "Relaunch Now" button or just restart your browser.

B- Manage Sessions:

1- If you are connected you will see that all your bookmarks are there.
2- The session with your name is started
3- Try to lock the session.

And you have tree choices then:

1- Restart your session.
2- Browse as Guest.
3- Create new session with a Gmail account and the password of the account will be the same as your session.

Finally you can choose between sessions you have created.