[Media Router] Add DialMediaSinkService and DeviceDescriptionService

chrome/common/media_router/discovery/media_sink_service.cc

Index: chrome/common/media_router/discovery/media_sink_service.cc
diff --git a/chrome/browser/media/router/media_sink_service.cc b/chrome/common/media_router/discovery/media_sink_service.cc
similarity index 61%
rename from chrome/browser/media/router/media_sink_service.cc
rename to chrome/common/media_router/discovery/media_sink_service.cc
index 80f15a536d09855711b9bbabb2feb3e0c5c12690..ea86eea5d8cad0c8a94069364dfbc92c5bc2cbc5 100644
--- a/chrome/browser/media/router/media_sink_service.cc
+++ b/chrome/common/media_router/discovery/media_sink_service.cc
@@ -2,13 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/browser/media/router/media_sink_service.h"
+#include "chrome/common/media_router/discovery/media_sink_service.h"
 
 namespace media_router {
 
 MediaSinkService::MediaSinkService(
-    const OnSinksDiscoveredCallback& sinks_discovered_callback)
-    : sinks_discovered_callback_(sinks_discovered_callback) {}
+    const OnSinksDiscoveredCallback& sink_discovery_callback)
+    : sink_discovery_callback_(sink_discovery_callback) {}
 
 MediaSinkService::~MediaSinkService() = default;