Mark NPAPITester.ManyPlugins as flaky, it keeps flickering.
Mark NPAPITester.ManyPlugins as flaky, it keeps flickering.

TBR=phajdan.jr
BUG=28372


Review URL: http://codereview.chromium.org/421008

git-svn-id: http://src.chromium.org/svn/trunk/src@32639 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 91c28d94e996d63a53db9dcf79da7a57a8fda235
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