Handle the onerror content attribute for <body> and <frameset>

Firefox also passes the test. Presto fails on "Convert to function"
everywhere, and IE11 was not tested.

BUG=310630

Review URL: https://codereview.chromium.org/48303003

git-svn-id: svn://svn.chromium.org/blink/trunk@160708 bbb929c8-8fbe-4397-9dbb-9b2b20218538