[chrome.displaySource] Add WiFi Display session class skeleton and mojo service

extensions/extensions.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.
 
 {
   'variables': {
     'extensions_common_constants_sources': [
       'common/constants.cc',
       'common/constants.h',
     ],
     'extensions_common_mojo_sources': [
       'common/mojo/keep_alive.mojom',
       'common/mojo/stash.mojom',
     ],
+    'extensions_common_mojo_sources_wifi_display': [
+      'common/mojo/wifi_display_session_service.mojom',
+    ],
     'extensions_common_sources': [
       'common/api/bluetooth/bluetooth_manifest_data.cc',
       'common/api/bluetooth/bluetooth_manifest_data.h',
       'common/api/bluetooth/bluetooth_manifest_handler.cc',
       'common/api/bluetooth/bluetooth_manifest_handler.h',
       'common/api/bluetooth/bluetooth_manifest_permission.cc',
       'common/api/bluetooth/bluetooth_manifest_permission.h',
       'common/api/declarative/declarative_manifest_data.cc',
       'common/api/declarative/declarative_manifest_data.h',
       'common/api/declarative/declarative_manifest_handler.cc',
@@ skipping 813 matching lines @@
       'browser/api/networking_private/networking_private_service_client.cc',
       'browser/api/networking_private/networking_private_service_client.h',
     ],
     'extensions_browser_sources_linux_nonchromeos': [
       'browser/api/networking_private/network_config_dbus_constants_linux.cc',
       'browser/api/networking_private/network_config_dbus_constants_linux.h',
       'browser/api/networking_private/networking_private_event_router_nonchromeos.cc',
       'browser/api/networking_private/networking_private_linux.cc',
       'browser/api/networking_private/networking_private_linux.h',
     ],
+    'extensions_browser_sources_wifi_display': [
+      'browser/api/display_source/wifi_display/wifi_display_session_service_impl.cc',
+      'browser/api/display_source/wifi_display/wifi_display_session_service_impl.h',
+    ],
     'extensions_renderer_sources': [
       'renderer/activity_log_converter_strategy.cc',
       'renderer/activity_log_converter_strategy.h',
       'renderer/api/automation/automation_api_helper.cc',
       'renderer/api/automation/automation_api_helper.h',
       'renderer/api/display_source/display_source_session.cc',
       'renderer/api/display_source/display_source_session.h',
       'renderer/api_activity_logger.cc',
       'renderer/api_activity_logger.h',
       'renderer/api_definitions_natives.cc',
@@ skipping 155 matching lines @@
       'renderer/v8_helpers.h',
       'renderer/v8_schema_registry.cc',
       'renderer/v8_schema_registry.h',
       'renderer/wake_event_page.cc',
       'renderer/wake_event_page.h',
       'renderer/web_ui_injection_host.cc',
       'renderer/web_ui_injection_host.h',
       'renderer/worker_script_context_set.cc',
       'renderer/worker_script_context_set.h',
     ],
+    'extensions_render_sources_wifi_display': [
+      'renderer/api/display_source/wifi_display/wifi_display_session.cc',
+      'renderer/api/display_source/wifi_display/wifi_display_session.h',
+    ],
     'extensions_utility_sources': [
       'utility/unpacker.cc',
       'utility/unpacker.h',
       'utility/utility_handler.cc',
       'utility/utility_handler.h',
     ],
     'extensions_test_support_sources': [
       'browser/api/cast_channel/cast_test_util.cc',
       'browser/api/cast_channel/cast_test_util.h',
       'browser/api/dns/mock_host_resolver_creator.cc',
@@ skipping 42 matching lines @@
       'test/result_catcher.h',
       'test/test_content_utility_client.cc',
       'test/test_content_utility_client.h',
       'test/test_extensions_client.cc',
       'test/test_extensions_client.h',
       'test/test_permission_message_provider.cc',
       'test/test_permission_message_provider.h',
     ],
   },
 }