Disable memory test on 64bit Linux since it sometimes crashes right now.
Disable memory test on 64bit Linux since it sometimes crashes right now.

TEST=none
BUG=none

Review URL: http://codereview.chromium.org/391065

git-svn-id: http://src.chromium.org/svn/trunk/src@31988 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: f0a2ecd201a0c1047350971cecabed42a27cc5cf
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