Change the help center link on the sync setup encryption tab to point to the new article, depending on Chrome/ChromeOS platform.
Change the help center link on the sync setup encryption tab to point to the new article, depending on Chrome/ChromeOS platform.

BUG=72064
TEST=click "learn more" from encryption tab

Review URL: http://codereview.chromium.org/6525057

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@75195 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