Make arguments to Node methods non-optional

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

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/103613005

git-svn-id: svn://svn.chromium.org/blink/trunk@163349 bbb929c8-8fbe-4397-9dbb-9b2b20218538
3 files changed
tree: e1e34f686a300de69240fb223cfb83b20735959b
  1. third_party/