Enable testProcessCountExtensionProcess, testProcessCountFlashProcess on Linux

chrome/test/functional/PYAUTO_TESTS

 # Copyright (c) 2011 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.
 #
 # This file lists the pyauto tests that run as a part of the functional test
 # suite.
 #
 # Tests can be enabled on a per-platform basis. Tests not listed here will
 # not be run.
 #
@@ skipping 235 matching lines @@
 
       # ==================================================
       # Disabled tests that need to be investigated/fixed.
       # ==================================================
       # crbug.com/91225
       '-find_in_page.FindMatchTests.testSearchInPDF',
       # crbug.com/85310
       '-instant',
       # crbug.com/91033
       '-omnibox.OmniboxTest.testOmniboxSearchHistory',
-      # crbug.com/102767
-      '-process_count.ProcessCountTest.testProcessCountExtensionProcess',
-      '-process_count.ProcessCountTest.testProcessCountFlashProcess',
       # Gnome / kwallet popups on linux break sync tests.  crbug.com/80329
       '-sync',
       # crbug.com/87837
       '-plugins.PluginsTest.testKillAndReloadAllPlugins',
       # crbug.com/66072
       '-notifications.NotificationsTest.testNotificationOrderAfterClosingOne',
       # crbug.com/103379
       '-policy.PolicyTest.testDisable3DAPIs',
     ],
 
@@ skipping 352 matching lines @@
 
   # HTML5 media functional tests.
   'AV_FUNC': {
      'linux': [
        'media.media_event_simple_action',
        'media.media_event_simple_test',
        'media.media_event_track',
      ],
   },
 }