Fix for LoginPromptTesti.CancelRedundantAuths and related tests on linux views.
Fix for LoginPromptTesti.CancelRedundantAuths and related tests on linux views.

BUG=27585
TEST=run ui_test for linux views build

Review URL: http://codereview.chromium.org/1599030

git-svn-id: http://src.chromium.org/svn/trunk/src@44580 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 513d4f694b19233b9c577fe5c34f203b464e161d
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