Re-enable dromaeo.jslibeventprototype after v8 fix

tools/perf/benchmarks/dromaeo.py

 # Copyright 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 math
 import os
 
 from telemetry import benchmark
 from telemetry import page as page_module
 from telemetry.page import page_set
@@ skipping 194 matching lines @@
   Library.
   """
   tag = 'jslibeventjquery'
   query_param = 'jslib-event-jquery'
 
   @classmethod
   def Name(cls):
     return 'dromaeo.jslibeventjquery'
 
 
-@benchmark.Disabled('android', 'linux')  # http://crbug.com/476592
 class DromaeoJslibEventPrototype(_DromaeoBenchmark):
   """Dromaeo JSLib event prototype JavaScript benchmark.
 
   Tests binding, removing, and triggering DOM events using the Prototype
   JavaScript Library.
   """
   tag = 'jslibeventprototype'
   query_param = 'jslib-event-prototype'
 
   @classmethod
@@ skipping 91 matching lines @@
 
   Tests traversing a DOM structure using the Prototype JavaScript Library.
   """
   tag = 'cssqueryjquery'
   query_param = 'cssquery-jquery'
 
   @classmethod
   def Name(cls):
     return 'dromaeo.cssqueryjquery'