Add a Physical Web data source

components/physical_web.gypi

 # Copyright 2016 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': [
     {
-      # GN version: //components/browsing_data_ui
-      'target_name': 'browsing_data_ui',
+      # GN version: //components/physical_web/data_source
+      'target_name': 'physical_web_data_source',
       'type': 'static_library',
       'dependencies': [
         '../base/base.gyp:base',
-        'history_core_browser',
-        'sync_driver',
-        'version_info',
       ],
       'include_dirs': [
         '..',
       ],
       'sources': [
         # Note: sources list duplicated in GN build.
-        'browsing_data_ui/history_notice_utils.cc',
-        'browsing_data_ui/history_notice_utils.h',
+        'physical_web/data_source/physical_web_data_source.cc',
+        'physical_web/data_source/physical_web_data_source.h',
       ],
     },
   ],
 }