Layout Test editing/deleting/password-delete-performance.html is failing

Layout Test editing/deleting/password-delete-performance.html is failing
https://bugs.webkit.org/show_bug.cgi?id=124781

Reviewed by Alexey Proskuryakov.

PerformanceTests:

Add a new performance test to replace editing/deleting/password-delete-performance.html.
We skip this test by default since it's a micro benchmark.

* Interactive/DeletingInPasswordField.html: Added.
* Skipped:

LayoutTests:

Removed the test that has been timing out.

* TestExpectations:
* editing/deleting/password-delete-performance.html: Removed.

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@159726 268f45cc-cd09-0410-ab3c-d52691b4dbfc