Typo in test is exposed as a flaky test
Typo in test is exposed as a flaky test

I recently updated these tests to reduce flakiness, but there
was a typo in one line of the update.

Since tasks were run serially, the total time to run N-1 tasks should
be greater than or EQUAL to the task durtaion, times N-1.

r=mark
Review URL: http://codereview.chromium.org/74003

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@13640 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