[Chromium] Enable Intel's Resource Timing tests
https://bugs.webkit.org/show_bug.cgi?id=104330

Reviewed by Tony Gentilcore.

* platform/chromium/TestExpectations: 2 fail because they rely on iframes.


git-svn-id: svn://svn.chromium.org/blink/trunk@136968 bbb929c8-8fbe-4397-9dbb-9b2b20218538