Make arguments to Document methods non-optional

http://dom.spec.whatwg.org/#interface-document

Only touch methods defined by the above spec.

The added missing-arguments test passes in Firefox Nightly, IE11
Release Preview and Opera 12.16, so there ought to be fairly little
Web content depending on the old behavior.

BUG=325922

Review URL: https://codereview.chromium.org/106773003

git-svn-id: svn://svn.chromium.org/blink/trunk@163341 bbb929c8-8fbe-4397-9dbb-9b2b20218538
24 files changed
tree: 66a9e2651d51f8c6a5fdafd6f2cb8c952462e184
  1. third_party/