[Media Router] Add DialMediaSinkService and DeviceDescriptionService

chrome/browser/media/router/media_sink_service.cc

Index: chrome/browser/media/router/media_sink_service.cc
diff --git a/chrome/browser/media/router/media_sink_service.cc b/chrome/browser/media/router/media_sink_service.cc
index 80f15a536d09855711b9bbabb2feb3e0c5c12690..1380d4211cb8bfb7cc6eb6553cb071120a8d10a6 100644
--- a/chrome/browser/media/router/media_sink_service.cc
+++ b/chrome/browser/media/router/media_sink_service.cc
@@ -7,8 +7,8 @@
 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;