Fixing frame rate tests that depend on head_animation.js

chrome/test/data/perf/frame_rate/head_animation.js

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @fileoverview  FrameRateTest harness variant for benchmarking
  * pages that contain content that is animated (e.g. canvas2d, webGL)
  *
  * How to instrument an animated web page for use with the frame rate test
  * harness:
@@ skipping 30 matching lines @@
   if (__warmup_frames > 0){
     __warmup_frames--;
     return;
   }
 
   // Signal that page is ready to begin benchamarking
   __initialized = true;
 
   if (__running) {
     __advance_gesture();
-    __update_fps();
+    __record_frame_time();
   }
 }
 
 function __requestAnimationFrame(callback, element) {
   __did_render_frame();
   __raf(callback, element);
 }
 
 function __requestAnimationFrame_no_sampling(callback, element) {
   __raf(callback, element);
 }