Fix expectation for mask-excessive-malloc.svg, which sometimes manages not to crash and only fails.
Fix expectation for mask-excessive-malloc.svg, which sometimes manages
not to crash and only fails.

TBR=ajwong

BUG=none
TEST=layout tests
Review URL: http://codereview.chromium.org/523032

git-svn-id: http://src.chromium.org/svn/trunk/src@35409 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 8c25d9ad82f66ff317c34b2b4bd647ce928b836b
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