Correct call to create dictionary in Local State if it doesn't exist.
Correct call to create dictionary in Local State if it doesn't exist.

BUG=chromiumos:7612
TEST=Login after clean install and press Skip button on image screen. Chrome should not crash.

Review URL: http://codereview.chromium.org/3778003

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@62538 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