More ChromeFrame per user test fixes. 
More ChromeFrame per user test fixes. 

BUG=none
TEST=chrome frame tests should run in per user mode.

Review URL: http://codereview.chromium.org/6410016

git-svn-id: http://src.chromium.org/svn/trunk/src@73412 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 0c77fda5e91cdef39cd15b6e37f6e2c8e3a4f390
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