GitLab

Adds DANGEROUS_HOST ClientDownloadResponse verdict and pipes it through the downloads system.  For now we show the same warning message for both DANGEROUS_CONTENT and DANGEROUS_HOST.

BUG=none


Review URL: https://chromiumcodereview.appspot.com/12087095

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@180064 0039d316-1c4b-4281-b951-d872f2087c98