[Perf] Re-enable blink_perf.dom on desktop

tools/perf/benchmarks/blink_perf.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 os
 
 from core import path_util
 from core import perf_benchmark
 
 from telemetry import benchmark
@@ skipping 180 matching lines @@
         path, SKIPPED_FILE,
         shared_page_state_class=(
             webgl_supported_shared_state.WebGLSupportedSharedState))
     # WebGLSupportedSharedState requires the skipped_gpus property to
     # be set on each page.
     for page in story_set:
       page.skipped_gpus = []
     return story_set
 
 
-@benchmark.Disabled('win', 'mac', 'linux')  # http://crbug.com/601666
 class BlinkPerfDOM(perf_benchmark.PerfBenchmark):
   tag = 'dom'
   test = _BlinkPerfMeasurement
 
   @classmethod
   def Name(cls):
     return 'blink_perf.dom'
 
   def CreateStorySet(self, options):
     path = os.path.join(BLINK_PERF_BASE_DIR, 'DOM')
@@ skipping 121 matching lines @@
 
   def CreateStorySet(self, options):
     path = os.path.join(BLINK_PERF_BASE_DIR, 'Pywebsocket')
     return CreateStorySetFromPath(
         path, SKIPPED_FILE,
         shared_page_state_class=_SharedPywebsocketPageState)
 
   @classmethod
   def ShouldDisable(cls, possible_browser):
     return cls.IsSvelte(possible_browser)  # http://crbug.com/551950