print stack trace to stderr as well as to dialog.  Stacktrace info was shown only in dialog, and chromeos was not getting this as it does not have xmessage. Changed to include stacktrace to the log message before being printed to stderr.
print stack trace to stderr as well as to dialog.
 Stacktrace info was shown only in dialog, and chromeos was not getting this as it does not have xmessage. Changed to include stacktrace to the log message before being printed to stderr.

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/1094012

git-svn-id: http://src.chromium.org/svn/trunk/src@42431 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 87913fb4f3bd11d54392c69996315870b6de62ed
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