Sync HTML element interfaces A-B with the spec

There are no changes to the generated code except ordering.

BUG=460722

Review URL: https://codereview.chromium.org/991513002

git-svn-id: svn://svn.chromium.org/blink/trunk@191522 bbb929c8-8fbe-4397-9dbb-9b2b20218538
8 files changed
tree: c8dce68e4fb206677f596e743beb24312f9ef27e
  1. third_party/