Mark PluginTest.Quicktime as FLAKY
Mark PluginTest.Quicktime as FLAKY

BUG=55915


git-svn-id: http://src.chromium.org/svn/trunk/src@59707 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: b767adcf5222355b913c4ee0dd7de9ef5b532da2
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