linux: keep dictionaries in the user data dir.
linux: keep dictionaries in the user data dir.

BUG=11036
TEST=Dictionaries should end up in ~/.config/chromium/

Review URL: http://codereview.chromium.org/100281

git-svn-id: http://src.chromium.org/svn/trunk/src@15119 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 7a292e77a97831ded2d70cd533b2f9bacc2f8694
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser