DevTools: beautify anonymous function name in allocation stack view

Anonymous function was displayed with empty name, now it is (anonymous function) like in other places in the UI.

BUG=435013

Review URL: https://codereview.chromium.org/745563002

git-svn-id: svn://svn.chromium.org/blink/trunk@185658 bbb929c8-8fbe-4397-9dbb-9b2b20218538
DevTools: Show internal properties for Set/Map iterators.

Reorder tree elements in ObjectPropertySection:
- properties
- __proto__
- internal properties, like "[[TargetFunction]]"
- special nodes, like "<entries>" and "<function scope>"

BUG=427868
R=vsevik

Review URL: https://codereview.chromium.org/743443003

git-svn-id: svn://svn.chromium.org/blink/trunk@185660 bbb929c8-8fbe-4397-9dbb-9b2b20218538