Web Inspector: Object.shallowEqual([{}], [{}]) should return true

Web Inspector: Object.shallowEqual([{}], [{}]) should return true
https://bugs.webkit.org/show_bug.cgi?id=165397

Reviewed by Brian Burg.

Source/WebInspectorUI:

* UserInterface/Base/Utilities.js:
(value):
Array.shallowEqual should compare array items using strict equivalence,
and on failure defer to Object.shallowEqual.

LayoutTests:

Added passing and failing inputs for TestHarness.prototype.expectShallowEqual.

* inspector/unit-tests/test-harness-expect-functions-expected.txt:
* inspector/unit-tests/test-harness-expect-functions.html:

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@209366 268f45cc-cd09-0410-ab3c-d52691b4dbfc