Disable ThreadWatcherTest.MultipleThreadsNotResponding, flakily triggers assertion.
Disable ThreadWatcherTest.MultipleThreadsNotResponding, flakily triggers assertion.

TBR=rtenneti

BUG=74727
TEST=unit_tests
Review URL: http://codereview.chromium.org/6613014

git-svn-id: http://src.chromium.org/svn/trunk/src@76734 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: cdbb2d7172c7bbfbad2f2b66e7e394ec552b13bc
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