** What's thisS **
This works in almost of web sites to copy the page title you're watching.
If you won't get a title you expect, you should get it from analyzing DOM.  Then you can edit content_script.js to do that.

** Author **
Daisuke Kobayashi (@daisukebe_)

** Icon **
Copyright © 2006-2010 Gentleface. All rights reserved.
The Creative Commons Attribution-NonCommercial

** Misc **
When you install, will receive the message "This extension will have
access to your browsing history and private data on all websites", the
extension, however, does NOT access to your private data!

Inspired by
https://chrome.google.com/extensions/detail/gcmghdmnkfdbncmnmlkkglmnnhagajbm?hl=ja
https://chrome.google.com/extensions/detail/hbnaclhngkhpmpgmfakaghgjbblokeeh?hl=ja