Implement chrome.downloads.onDeterminingFilename()

chrome/chrome_browser_extensions.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.
 
 {
   'targets': [
     {
       'target_name': 'browser_extensions',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 173 matching lines @@
         'browser/extensions/api/discovery/suggested_links_registry.cc',
         'browser/extensions/api/discovery/suggested_links_registry.h',
         'browser/extensions/api/discovery/suggested_links_registry_factory.cc',
         'browser/extensions/api/discovery/suggested_links_registry_factory.h',
         'browser/extensions/api/dns/dns_api.cc',
         'browser/extensions/api/dns/dns_api.h',
         'browser/extensions/api/dns/host_resolver_wrapper.cc',
         'browser/extensions/api/dns/host_resolver_wrapper.h',
         'browser/extensions/api/downloads/downloads_api.cc',
         'browser/extensions/api/downloads/downloads_api.h',
+        'browser/extensions/api/downloads_internal/downloads_internal_api.cc',
+        'browser/extensions/api/downloads_internal/downloads_internal_api.h',
         'browser/extensions/api/extension_action/extension_actions_api.cc',
         'browser/extensions/api/extension_action/extension_actions_api.h',
         'browser/extensions/api/extension_action/extension_browser_actions_api.h',
         'browser/extensions/api/extension_action/extension_page_actions_api.cc',
         'browser/extensions/api/extension_action/extension_page_actions_api.h',
         'browser/extensions/api/extension_action/extension_page_actions_api_constants.cc',
         'browser/extensions/api/extension_action/extension_page_actions_api_constants.h',
         'browser/extensions/api/extension_action/extension_script_badge_api.cc',
         'browser/extensions/api/extension_action/extension_script_badge_api.h',
         'browser/extensions/api/file_handlers/app_file_handler_util.cc',
@@ skipping 755 matching lines @@
           'msvs_settings': {
             'VCLinkerTool': {
               'SubSystem': '2',  # Set /SUBSYSTEM:WINDOWS
             },
           },
         },
       ],
     }, ],  # 'OS=="win"'
   ],  # 'conditions'
 }