Revert of Disable v8.infinite_scroll on linux

tools/perf/benchmarks/v8.py

 # Copyright 2014 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
 
 from measurements import v8_detached_context_age_in_gc
 from measurements import v8_gc_times
 import page_sets
 from telemetry import benchmark
@@ skipping 37 matching lines @@
   test = v8_detached_context_age_in_gc.V8DetachedContextAgeInGC
   page_set = page_sets.PageReloadCasesPageSet
 
   @classmethod
   def Name(cls):
     return 'v8.detached_context_age_in_gc'
 
 
 # Disabled on reference builds because they don't support the new
 # Tracing.requestMemoryDump DevTools API. See http://crbug.com/540022.
-@benchmark.Disabled('reference',
-                    'android',  # crbug.com/579546
-                    'linux')  # crbug.com/584634
+@benchmark.Disabled('reference', 'android')  # crbug.com/579546
 class V8InfiniteScroll(perf_benchmark.PerfBenchmark):
   """Measures V8 GC metrics and memory usage while scrolling the top web pages.
   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
 
   def SetExtraBrowserOptions(self, options):
     options.AppendExtraBrowserArgs([
         # TODO(perezju): Temporary workaround to disable periodic memory dumps.
         # See: http://crbug.com/513692
         '--enable-memory-benchmarking',
         '--js-flags=--heap-growing-percent=10'
@@ skipping 26 matching lines @@
   @classmethod
   def ValueCanBeAddedPredicate(cls, value, is_first_result):
     if value.tir_label in ['Begin', 'End']:
       return value.name.startswith('memory_') and 'v8_renderer' in value.name
     else:
       return value.tir_label == 'Scrolling'
 
   @classmethod
   def ShouldTearDownStateAfterEachStoryRun(cls):
     return True