Normalize indentation in Element.idl

The DOM Level 2 Core block was very weird, so re-indent things
to have some kind of consistency in indentation and line length.

BUG=none

Review URL: https://codereview.chromium.org/31373003

git-svn-id: svn://svn.chromium.org/blink/trunk@160088 bbb929c8-8fbe-4397-9dbb-9b2b20218538
DevTools: handle toolbar resize on screencast resize.

R=vsevik@chromium.org

Review URL: https://codereview.chromium.org/32633002

git-svn-id: svn://svn.chromium.org/blink/trunk@160091 bbb929c8-8fbe-4397-9dbb-9b2b20218538