Follow up to r40626. Give the blanket WorkerTest disable under Mac Valgrind a bug number.
Follow up to r40626. Give the blanket WorkerTest disable under Mac Valgrind a bug number.

BUG=37431
TEST=Mac UI Valgrind doesn't hang

Review URL: http://codereview.chromium.org/669088

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@40651 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