AutoFocus Pro for Chrome
More About AutoFocus Pro
To remember to focus on a text box, just hold CTRL+ALT and click once on the text box you want to focus on. When visiting the website again, you can instantly start typing!
You can check and edit the website focus in the options popup on the right side of the address bar.
Your auto focus choices are synced with your email account so the app can remember your choices anywhere you go!