Adding specializations of hash() for various string types. GCC requires you bring your own hash function for maps and sets.  Review URL: http://chrome-reviews.prom.corp.google.com/1085
Adding specializations of hash() for various string types. GCC requires you bring your own hash function for maps and sets. 
Review URL: http://chrome-reviews.prom.corp.google.com/1085

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@327 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