Linux: Temporarily turn off use of X shared memory extension.
Linux: Temporarily turn off use of X shared memory extension.

BUG=25324
TEST=No more crashes in libX11?
Review URL: http://codereview.chromium.org/598025

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@38690 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