[Media Router] Add DialMediaSinkService and DeviceDescriptionService

chrome/test/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/chrome_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//chrome/common/features.gni")
@@ skipping 4425 matching lines @@
       "../browser/media/router/offscreen_presentation_manager_unittest.cc",
       "../browser/media/router/presentation_media_sinks_observer_unittest.cc",
       "../browser/media/router/presentation_request_unittest.cc",
       "../browser/media/router/presentation_service_delegate_impl_unittest.cc",
     ]
     deps += [ "//chrome/browser/media/router:test_support" ]
     if (!is_android) {
       sources += [
         "../browser/media/router/discovery/dial/device_description_fetcher_unittest.cc",
         "../browser/media/router/discovery/dial/dial_device_data_unittest.cc",
+        "../browser/media/router/discovery/dial/dial_media_sink_cache_service_unittest.cc",
+        "../browser/media/router/discovery/dial/dial_media_sink_service_unittest.cc",
         "../browser/media/router/discovery/dial/dial_registry_unittest.cc",
         "../browser/media/router/discovery/dial/dial_service_unittest.cc",
 
         # TODO(crbug.com/646627):
         # Move media_router_ui_service_factory_unittest.cc to chrome/browser/ui.
         "../browser/media/router/media_router_ui_service_factory_unittest.cc",
         "../browser/media/router/mojo/media_route_controller_unittest.cc",
         "../browser/media/router/mojo/media_router_mojo_impl_unittest.cc",
         "../browser/media/router/mojo/media_router_mojo_metrics_unittest.cc",
         "../browser/media/router/mojo/media_router_struct_traits_unittest.cc",
@@ skipping 777 matching lines @@
 }
 
 if (is_win) {
   loadable_module("conflicts_dll") {
     testonly = true
     sources = [
       "conflicts/conflicts_dll.cc",
     ]
   }
 }