Remove GetActiveEntry usage from content.
Using GetActiveEntry can lead to subtle bugs, including security ones. See the bug entry for more details.
BUG=273710
Review URL: https://chromiumcodereview.appspot.com/23022006
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@223982 0039d316-1c4b-4281-b951-d872f2087c98