Prevent people from adding mime type to supported_non_image_types that will make it render as HTML. This is not the fix for bug, but to prevent people from making the same mistake again.
Prevent people from adding mime type to supported_non_image_types that will make it render as HTML. This is not the fix for bug, but to prevent people from making the same mistake again.

BUG=38105
TEST=None

Review URL: http://codereview.chromium.org/1617013

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@44143 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser