Revert of Disable 2 rasterize_and_record_micro benchmarks on Linux

tools/perf/benchmarks/rasterize_and_record_micro.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.
 
 from core import perf_benchmark
 
 import ct_benchmarks_util
 from measurements import rasterize_and_record_micro
 import page_sets
 from telemetry import benchmark
@@ skipping 28 matching lines @@
     return 'rasterize_and_record_micro'
 
   def CreatePageTest(self, options):
     return rasterize_and_record_micro.RasterizeAndRecordMicro(
         options.start_wait_time, options.rasterize_repeat,
         options.record_repeat, options.timeout, options.report_detailed_results)
 
 
 # RasterizeAndRecord disabled on mac because of crbug.com/350684.
 # RasterizeAndRecord disabled on windows because of crbug.com/338057.
-@benchmark.Disabled('mac', 'win',
-                    'linux') # http://crbug.com/597391
+@benchmark.Disabled('mac', 'win')
 class RasterizeAndRecordMicroTop25(_RasterizeAndRecordMicro):
   """Measures rasterize and record performance on the top 25 web pages.
 
   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
   page_set = page_sets.Top25PageSet
 
   @classmethod
   def Name(cls):
     return 'rasterize_and_record_micro.top_25_smooth'
 
 
 @benchmark.Disabled('mac', 'win',
-                    'android', # http://crbug.com/531597
-                    'linux') # http://crbug.com/597391
+                    'android')  # http://crbug.com/531597
 class RasterizeAndRecordMicroKeyMobileSites(_RasterizeAndRecordMicro):
   """Measures rasterize and record performance on the key mobile sites.
 
   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
   page_set = page_sets.KeyMobileSitesPageSet
 
   @classmethod
   def Name(cls):
     return 'rasterize_and_record_micro.key_mobile_sites_smooth'
 
@@ skipping 41 matching lines @@
     _RasterizeAndRecordMicro.AddBenchmarkCommandLineArgs(parser)
     ct_benchmarks_util.AddBenchmarkCommandLineArgs(parser)
 
   @classmethod
   def ProcessCommandLineArgs(cls, parser, args):
     ct_benchmarks_util.ValidateCommandLineArgs(parser, args)
 
   def CreateStorySet(self, options):
     return page_sets.CTPageSet(
         options.urls_list, options.user_agent, options.archive_data_file)