Making some crash signature more generic. 
Making some crash signature more generic. 

Review URL: http://codereview.chromium.org/155886

git-svn-id: http://src.chromium.org/svn/trunk/src@21225 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 5bd833b14fa8d71799be8266b2968eeb88c6e55b
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