Remove WebContents methods that duplicate WebContentsView methods.

chrome/chrome_tests.gypi

 # 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.
 {
   'variables' : {
     'pyautolib_sources': [
       'app/chrome_command_ids.h',
       'app/chrome_dll_resource.h',
       'common/automation_constants.h',
       'common/pref_names.cc',
@@ skipping 222 matching lines @@
         'browser/ui/views/find_bar_host_interactive_uitest.cc',
         'browser/ui/views/keyboard_access_browsertest.cc',
         'browser/ui/views/location_bar/star_view_browsertest.cc',
         'browser/ui/views/menu_item_view_test.cc',
         'browser/ui/views/menu_model_adapter_test.cc',
         'browser/ui/views/panels/panel_view_browsertest.cc',
         'browser/ui/views/ssl_client_certificate_selector_browsertest.cc',
         'browser/ui/views/tabs/tab_drag_controller_interactive_uitest.cc',
         'browser/ui/views/tabs/tab_drag_controller_interactive_uitest.h',
         'browser/ui/views/tabs/tab_drag_controller_interactive_uitest_win.cc',
+        'browser/ui/webui/print_preview/print_preview_ui_interactive_browsertest.cc',
         'test/base/chrome_test_launcher.cc',
         'test/base/interactive_test_utils.cc',
         'test/base/interactive_test_utils.h',
         'test/base/interactive_test_utils_aura.cc',
         'test/base/interactive_test_utils_aura.h',
         'test/base/interactive_test_utils_gtk.cc',
         'test/base/interactive_test_utils_mac.mm',
         'test/base/interactive_test_utils_views.cc',
         'test/base/interactive_test_utils_win.cc',
         'test/base/view_event_test_base.cc',
@@ skipping 2899 matching lines @@
               # more details.
               'DebugInformationFormat': '3',
               'ProgramDataBaseFileName': '<(PRODUCT_DIR)/browser_tests.exe.pdb',
             },
           },
         },
       ],
     }],
   ],  # 'conditions'
 }