Disable TaskManagerBrowserTest.NoticeExtensionChanges on XP until it is stable.
Disable TaskManagerBrowserTest.NoticeExtensionChanges on XP until it is stable.

TaskManagerBrowserTest.NoticeExtensionChanges is crashing occasionally on XP.

BUG=31663
TBR=japhet,lzheng

Review URL: http://codereview.chromium.org/536007

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@35864 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