Add a dump-file option to process_dumps_linux.py
Add a dump-file option to process_dumps_linux.py

TEST=run process_dumps_linux.py with --dump-file option.
BUG=22265

Review URL: http://codereview.chromium.org/342030

git-svn-id: http://src.chromium.org/svn/trunk/src@30404 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: f7c9e7f665e71850ddaec492e7e3ab171072e17d
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