Convert SafeBrowsingBlockingPage and test to new Bind/Callback system.

      Includes malware_details*. 

This re-lands http://crrev.com/103519 , which failed the valgrind
builders with a leak.

BUG=none 
TEST=none


Review URL: http://codereview.chromium.org/8119002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@103898 0039d316-1c4b-4281-b951-d872f2087c98