QueuedSharedWorkerShutdown is flaky. BUG=70861 TEST=none
QueuedSharedWorkerShutdown is flaky.
BUG=70861
TEST=none

Review URL: http://codereview.chromium.org/6250029

git-svn-id: http://src.chromium.org/svn/trunk/src@72588 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 418affcd4aec0932b8279a461f68df88e464e66b
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