Fix known_crashes.txt. Add TYPE "PREFIX :". Only PATTERN was added.
Fix known_crashes.txt. Add TYPE "PREFIX :". Only PATTERN was added.

TBR=huanr
BUG=21862
TEST=none

Review URL: http://codereview.chromium.org/194115

git-svn-id: http://src.chromium.org/svn/trunk/src@26223 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 85d794a46060f7fdf5816ce9b717e99aa311e5fc
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