Skeleton of the overall design for the database for Pver4

components/safe_browsing_db.gypi

 # Copyright 2015 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/safe_browsing_db:safe_browsing_db_shared
       'target_name': 'safe_browsing_db_shared',
       'type': 'static_library',
@@ skipping 26 matching lines @@
     },
     {
       # GN version: //components/safe_browsing_db
       'target_name': 'safe_browsing_db',
       'type': 'static_library',
       'dependencies': [
         ':safe_browsing_db_shared',
         ':safebrowsing_proto',
       ],
       'sources': [
+        'safe_browsing_db/v4_database.h',
+        'safe_browsing_db/v4_database.cc',
+        'safe_browsing_db/v4_database_impl.h',
+        'safe_browsing_db/v4_database_impl.cc',
         'safe_browsing_db/v4_local_database_manager.h',
         'safe_browsing_db/v4_local_database_manager.cc',
+        'safe_browsing_db/v4_store.h',
         'safe_browsing_db/v4_update_protocol_manager.h',
         'safe_browsing_db/v4_update_protocol_manager.cc',
       ],
       'include_dirs': [
         '..',
       ],
       # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
       'msvs_disabled_warnings': [4267, ],
     },
     {
@@ skipping 56 matching lines @@
         # Note: sources list duplicated in GN build.
         'safe_browsing_db/test_database_manager.h',
         'safe_browsing_db/test_database_manager.cc',
       ],
       'include_dirs': [
         '..',
       ],
     },
   ],
 }