Add 2 missing strings for bookmark manager
Add 2 missing strings for bookmark manager

These 2 strings will be used to add a prompt when the user deletes a folder or
bookmark.

BUG=None
TEST=None

Review URL: http://codereview.chromium.org/1591020

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@43780 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