Support rendering in Chrome Frame if the content-type of the top level request is [application/xhtml+xml, image/svg, image/svg+xml, video/ogg, video/webm,video/mp4] or text/html
Support rendering in Chrome Frame if the content-type of the top level request is [application/xhtml+xml, image/svg, image/svg+xml, video/ogg, video/webm,video/mp4] or text/html


BUG=51982

Review URL: http://codereview.chromium.org/3107019

git-svn-id: http://src.chromium.org/svn/trunk/src@56398 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 630a66bdb23f56f6ca777e6d6737095cb0a50aa8
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