Chetan Buddhbhatti

as per below image can I set chat header for display username which I am chatting with whom 

I currently use 0.5 version of gmail.js below my manifest.json code { "name": "new demo", "version": "0.1", "description": "", "content_scripts": [ { "matches": ["https://mail.google.com/*"], "js": ["content.js"] } ], "permissions": [...