This page's JavaScript has a call to apply() in it. 

To run this test manually, load it in the browser then load the WebInspector and look at the profile. In the profile there should be a call to fakeInteriorFunction() and a call to apply().

Profile title: Using the apply() method
Thread_1 (no file) (line 0)
   startTest apply.html (line 11)
      fakeObject apply.html (line 18)
         fakeInteriorFunction apply.html (line 24)
      endTest profiler-test-JS-resources.js (line 1)