Move undo files into //components/undo

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.
 
 {
   'variables': {
     # All .cc, .h, .m, and .mm files under browser except for:
     # * tests and mocks.
     # * code below browser/chromeos
     # * code below browser/extensions
@@ skipping 710 matching lines @@
       'browser/thumbnails/thumbnail_tab_helper.h',
       'browser/thumbnails/thumbnailing_algorithm.h',
       'browser/thumbnails/thumbnailing_context.cc',
       'browser/thumbnails/thumbnailing_context.h',
       'browser/translate/chrome_translate_client.cc',
       'browser/translate/chrome_translate_client.h',
       'browser/translate/translate_accept_languages_factory.cc',
       'browser/translate/translate_accept_languages_factory.h',
       'browser/translate/translate_service.cc',
       'browser/translate/translate_service.h',
-      'browser/undo/bookmark_renumber_observer.h',
-      'browser/undo/undo_manager_observer.h',
-      'browser/undo/undo_operation.h',
       'browser/update_client/chrome_update_query_params_delegate.cc',
       'browser/update_client/chrome_update_query_params_delegate.h',
       'browser/upgrade_detector.cc',
       'browser/upgrade_detector.h',
       'browser/upload_list.cc',
       'browser/upload_list.h',
       'browser/webdata/web_data_service_factory.cc',
       'browser/webdata/web_data_service_factory.h',
     ],
     'chrome_browser_android_sources': [
@@ skipping 2170 matching lines @@
       'browser/themes/theme_properties.h',
       'browser/themes/theme_service.cc',
       'browser/themes/theme_service.h',
       'browser/themes/theme_service_factory.cc',
       'browser/themes/theme_service_factory.h',
       'browser/themes/theme_service_mac.mm',
       'browser/themes/theme_syncable_service.cc',
       'browser/themes/theme_syncable_service.h',
     ],
     'chrome_browser_undo_sources': [
-      'browser/undo/bookmark_undo_service.cc',
-      'browser/undo/bookmark_undo_service.h',
       'browser/undo/bookmark_undo_service_factory.cc',
       'browser/undo/bookmark_undo_service_factory.h',
-      'browser/undo/bookmark_undo_utils.cc',
-      'browser/undo/bookmark_undo_utils.h',
-      'browser/undo/undo_manager.cc',
-      'browser/undo/undo_manager.h',
     ],
     'chrome_browser_web_resource_sources': [
       'browser/web_resource/chrome_web_resource_service.cc',
       'browser/web_resource/chrome_web_resource_service.h',
       'browser/web_resource/notification_promo.cc',
       'browser/web_resource/notification_promo.h',
       'browser/web_resource/promo_resource_service.cc',
       'browser/web_resource/promo_resource_service.h',
     ],
     'chrome_browser_webrtc_sources': [
@@ skipping 82 matching lines @@
         '../components/components.gyp:search',
         '../components/components.gyp:search_engines',
         '../components/components.gyp:search_provider_logos',
         '../components/components.gyp:suggestions',
         '../components/components.gyp:signin_core_browser',
         '../components/components.gyp:startup_metric_utils',
         '../components/components.gyp:sync_driver',
         '../components/components.gyp:translate_core_browser',
         '../components/components.gyp:translate_core_common',
         '../components/components.gyp:update_client',
+        '../components/components.gyp:undo_component',
         '../components/components.gyp:url_fixer',
         '../components/components.gyp:user_prefs',
         '../components/components.gyp:wallpaper',
         '../components/components_strings.gyp:components_strings',
         # This depends directly on the variations target, rather than just
         # transitively via the common target because the proto sources need to
         # be generated before code in this target can start building.
         '../components/components.gyp:variations',
         '../components/components.gyp:variations_http_provider',
         '../components/components.gyp:webdata_common',
@@ skipping 804 matching lines @@
           'variables': {
             'proto_in_dir': 'browser/sync_file_system/drive_backend',
             'proto_out_dir': 'chrome/browser/sync_file_system/drive_backend',
           },
           'includes': [ '../build/protoc.gypi' ]
         },
       ],
     },],
   ],
 }