Add a callstack to the known_crashes list.
Add a callstack to the known_crashes list.

Bug=40736

Review URL: http://codereview.chromium.org/1517023

git-svn-id: http://src.chromium.org/svn/trunk/src@43896 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 00196c7ebcb265d54b4ed6cc6625fe5bcafd48bb
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