Add widely-used variants of en, fr, de and it. More comprehensive changes will be made for post 1.0.  This is good enough for 1.0.
Add widely-used variants of en, fr, de and it.
More comprehensive changes will be made for post 1.0. 
This is good enough for 1.0.

TBR=sidchat
BUG=1723
TEST=In Accept-Language menu,  Germain (Switzerland), French(Canada), etc are listed.


Review URL: http://codereview.chromium.org/9027

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@4425 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser