Print more info in IsStringASCII assertions.
Print more info in IsStringASCII assertions.

This will help debugging when you have only the logs.

TEST=none
BUG=none

Review URL: http://codereview.chromium.org/174110

git-svn-id: http://src.chromium.org/svn/trunk/src@23900 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 846eb4d0785ca0f6e4b43246c7236e72de41c0e3
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