DevTools: Introduce advanced heap snapshot properties setting.

Introduce advanced heap snapshot properties setting and put
dominators view and hidden object properties behind it.

BUG=258021
R=yurys@chromium.org

Review URL: https://codereview.chromium.org/18855003

git-svn-id: svn://svn.chromium.org/blink/trunk@154119 bbb929c8-8fbe-4397-9dbb-9b2b20218538