New pyauto automation hook to get browser process information.

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 164 matching lines @@
       # crbug.com/88679
       '-sync',
       # crbug.com/86949
       '-sync.SyncTest.testRestartBrowser',
       # crbug.com/87642
       '-sync.SyncTest.testDisableAndEnableDatatypes',
       # crbug.com/88190
       '-passwords.PasswordTest.testClearFetchedCredForNewUserName',
       # Crashes browser. crbug.com/89000
       '-prefs.PrefsTest.testGeolocationPref',
-      # crbug.com/93822
-      '-process_count.ProcessCountTest.testProcessCountAppendSingleTab',
-      '-process_count.ProcessCountTest.testProcessCountCombination',
-      '-process_count.ProcessCountTest.testProcessCountExtensionProcess',
-      '-process_count.ProcessCountTest.testProcessCountFlashProcess',
-      '-process_count.ProcessCountTest.testProcessCountFreshProfile',
-      '-process_count.ProcessCountTest.testProcessCountNewWindow',
       # crbug.com/95621
       '-youtube.YoutubeTest.testPlayerStatus',
     ],
 
     'mac': [
       # ==================================================
       # Disabled tests that need to be investigated/fixed.
       # ==================================================
       # Keychain popups make autofill/password tests difficult: crbug.com/49378
       '-autofill',
@@ skipping 17 matching lines @@
       # Causes browser crash.  crbug.com/93548
       '-notifications.NotificationsTest.testIncognitoNotification',
       '-notifications.NotificationsTest.testOriginPrefsNotSavedInIncognito',
       # crbug.com/70437
       '-omnibox.OmniboxTest.testHistoryResult',
       # crbug.com/91617
       '-omnibox.OmniboxTest.testContentHistory',
       '-omnibox.OmniboxTest.testOmniboxSearchHistory',
       # Keychain popups make autofill/password tests difficult: crbug.com/49378
       '-passwords',
-      # crbug.com/95142
-      '-process_count.ProcessCountTest.testProcessCountExtensionProcess',
       # WebDriver requires python 2.6, which mac pyauto does not use yet.
       # crbug.com/49379
       '-pyauto_webdriver',
       # crbug.com/79263
       '-popups.PopupsTest.testPopupsLaunchUponBrowserBackButton',
       # crbug.com/69619
       '-search_engines.SearchEnginesTest.testDiscoverSearchEngine',
       # Keychain popups make sync tests difficult on Mac.  crbug.com/49378
       '-sync',
     ],
@@ skipping 314 matching lines @@
 
   # HTML5 media functional tests.
   'AV_FUNC': {
      'linux': [
        'media.media_event_simple_action',
        'media.media_event_simple_test',
        'media.media_event_track',
      ],
   },
 }