revert thread enable for ogv.  bug on video-cookie.html likely affects mp4 as well BUG=none TEST=./src/webkit/tools/layout_tests/run_webkit_tests.sh --debug http/tests/media/\* Review URL: http://codereview.chromium.org/3137020
revert thread enable for ogv.  bug on video-cookie.html likely affects mp4 as well
BUG=none
TEST=./src/webkit/tools/layout_tests/run_webkit_tests.sh --debug http/tests/media/\*
Review URL: http://codereview.chromium.org/3137020

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@56478 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