Stop using deprecated file_util::Trim* functions. Review URL: http://codereview.chromium.org/79053
Stop using deprecated file_util::Trim* functions.
Review URL: http://codereview.chromium.org/79053

git-svn-id: http://src.chromium.org/svn/trunk/src@14121 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 31eec5a29328c0e7bd751f03ba4df6bc73c9b621
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