Remove "for all users" from malware interstitial checkbox. TEST=go to ianfette.org  BUG=70980 Review URL: http://codereview.chromium.org/6342023
Remove "for all users" from malware interstitial checkbox.
TEST=go to ianfette.org 
BUG=70980
Review URL: http://codereview.chromium.org/6342023

git-svn-id: http://src.chromium.org/svn/trunk/src@72742 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 25f4d21276508091729a6f1b4a741aa99fe56d24
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