Add chrome/browser/ui to the GN build.

content/content_shell.gypi

 # Copyright (c) 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': {
     'content_shell_product_name': 'Content Shell',
     # The "19" is so that sites that sniff for version think that this is
     # something reasonably current; the "77.34.5" is a hint that this isn't a
     # standard Chrome.
@@ skipping 447 matching lines @@
       'actions': [
         {
           'action_name': 'repack_content_shell_pack',
           'variables': {
             'pak_inputs': [
               '<(SHARED_INTERMEDIATE_DIR)/content/content_resources.pak',
               '<(SHARED_INTERMEDIATE_DIR)/content/browser/tracing/tracing_resources.pak',
               '<(SHARED_INTERMEDIATE_DIR)/content/shell_resources.pak',
               '<(SHARED_INTERMEDIATE_DIR)/net/net_resources.pak',
               '<(SHARED_INTERMEDIATE_DIR)/ui/app_locale_settings/app_locale_settings_en-US.pak',
-              '<(SHARED_INTERMEDIATE_DIR)/ui/ui_resources/ui_resources_100_percent.pak',
-              '<(SHARED_INTERMEDIATE_DIR)/ui/ui_resources/webui_resources.pak',
-              '<(SHARED_INTERMEDIATE_DIR)/ui/ui_strings/ui_strings_en-US.pak',
+              '<(SHARED_INTERMEDIATE_DIR)/ui/resources/ui_resources_100_percent.pak',
+              '<(SHARED_INTERMEDIATE_DIR)/ui/resources/webui_resources.pak',
+              '<(SHARED_INTERMEDIATE_DIR)/ui/strings/ui_strings_en-US.pak',
               '<(SHARED_INTERMEDIATE_DIR)/webkit/blink_resources.pak',
               '<(SHARED_INTERMEDIATE_DIR)/webkit/webkit_resources_100_percent.pak',
               '<(SHARED_INTERMEDIATE_DIR)/webkit/webkit_strings_en-US.pak',
             ],
             'conditions': [
               ['OS!="android"', {
                 'pak_inputs': ['<(SHARED_INTERMEDIATE_DIR)/webkit/devtools_resources.pak',],
                 'pak_output': '<(PRODUCT_DIR)/content_shell.pak',
               }, {
                 'pak_output': '<(PRODUCT_DIR)/content_shell/assets/content_shell.pak',
@@ skipping 616 matching lines @@
                 '--input_symbol', '<(PRODUCT_DIR)/content_shell.exe.pdb',
                 '--destination_dir', '<(dest_dir)',
               ],
             },
           ],
         },
       ],
     }],  # OS=="win" and fastbuild==0 and target_arch=="ia32"
   ]
 }