Delete Automation[Tab/Renderer]Helper and users.

chrome/chrome_browser.gypi

 # Copyright 2012 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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 185 matching lines @@
         'browser/automation/automation_provider_list_mac.mm',
         'browser/automation/automation_provider_mac.mm',
         'browser/automation/automation_provider_observers.cc',
         'browser/automation/automation_provider_observers.h',
         'browser/automation/automation_provider_observers_chromeos.cc',
         'browser/automation/automation_provider_win.cc',
         'browser/automation/automation_resource_message_filter.cc',
         'browser/automation/automation_resource_message_filter.h',
         'browser/automation/automation_resource_tracker.cc',
         'browser/automation/automation_resource_tracker.h',
-        'browser/automation/automation_tab_helper.cc',
-        'browser/automation/automation_tab_helper.h',
         'browser/automation/automation_tab_tracker.cc',
         'browser/automation/automation_tab_tracker.h',
         'browser/automation/automation_util.cc',
         'browser/automation/automation_util.h',
         'browser/automation/automation_window_tracker.cc',
         'browser/automation/automation_window_tracker.h',
         'browser/automation/chrome_frame_automation_provider_win.cc',
         'browser/automation/chrome_frame_automation_provider_win.h',
         'browser/automation/testing_automation_provider.cc',
         'browser/automation/testing_automation_provider.h',
@@ skipping 3014 matching lines @@
             'package_name': 'org/chromium/chrome/browser/ui/toolbar',
             'template_deps': ['browser/ui/toolbar/toolbar_model_security_level_list.h'],
           },
           'includes': [ '../build/android/java_cpp_template.gypi' ],
         },
       ],
      },
     ],
   ],
 }