[Telemetry] Disable blink_perf.web_animations.

tools/perf/benchmarks/blink_perf.py

 # Copyright (c) 2013 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.
 
 import os
 
 from telemetry import test
 from telemetry.core import util
 
 from measurements import blink_perf
@@ skipping 13 matching lines @@
   test = blink_perf.BlinkPerf
 
   def CreatePageSet(self, options):
     path = os.path.join(util.GetChromiumSrcDir(),
         'third_party', 'WebKit', 'PerformanceTests', 'Animation')
     return blink_perf.CreatePageSetFromPath(path)
 
 class BlinkPerfWebAnimations(test.Test):
   tag = 'web_animations'
   test = blink_perf.BlinkPerf
+  enabled = False
 
   def CreatePageSet(self, options):
     path = os.path.join(util.GetChromiumSrcDir(),
         'third_party', 'WebKit', 'PerformanceTests', 'Animation')
     return blink_perf.CreatePageSetFromPath(path)
 
   def CustomizeBrowserOptions(self, options):
     options.AppendExtraBrowserArgs('--enable-web-animations-css')