Revert of [Media Router] Add CastMediaSinkService

chrome/browser/media/router/mojo/media_router_mojo_impl.cc

Index: chrome/browser/media/router/mojo/media_router_mojo_impl.cc
diff --git a/chrome/browser/media/router/mojo/media_router_mojo_impl.cc b/chrome/browser/media/router/mojo/media_router_mojo_impl.cc
index 13df5309fec6bb8cc54a79863802c75335f56f0f..ec8e696fa07aae9209983e207d7ff18119f3d302 100644
--- a/chrome/browser/media/router/mojo/media_router_mojo_impl.cc
+++ b/chrome/browser/media/router/mojo/media_router_mojo_impl.cc
@@ -16,7 +16,6 @@
 #include "base/stl_util.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/media/router/discovery/dial/dial_media_sink_service_proxy.h"
-#include "chrome/browser/media/router/discovery/mdns/cast_media_sink_service.h"
 #include "chrome/browser/media/router/event_page_request_manager.h"
 #include "chrome/browser/media/router/event_page_request_manager_factory.h"
 #include "chrome/browser/media/router/issues_observer.h"
@@ -430,8 +429,8 @@
 void MediaRouterMojoImpl::ProvideSinks(const std::string& provider_name,
                                        std::vector<MediaSinkInternal> sinks) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
-  DVLOG_WITH_INSTANCE(1) << "Provider [" << provider_name << "] found "
-                         << sinks.size() << " devices...";
+  DVLOG_WITH_INSTANCE(1) << "OnDialMediaSinkDiscovered found " << sinks.size()
+                         << " devices...";
 
   event_page_request_manager_->RunOrDefer(
       base::Bind(&MediaRouterMojoImpl::DoProvideSinks,
@@ -942,7 +941,8 @@
   }
 #endif
 
-  StartDiscovery();
+  if (media_router::DialLocalDiscoveryEnabled())
+    StartDiscovery();
 }
 
 #if defined(OS_WIN)
@@ -976,25 +976,14 @@
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   DVLOG_WITH_INSTANCE(1) << "StartDiscovery";
 
-  if (media_router::DialLocalDiscoveryEnabled()) {
-    if (!dial_media_sink_service_proxy_) {
-      dial_media_sink_service_proxy_ = new DialMediaSinkServiceProxy(
-          base::Bind(&MediaRouterMojoImpl::ProvideSinks,
-                     weak_factory_.GetWeakPtr(), "dial"),
-          context_);
-    }
-    dial_media_sink_service_proxy_->Start();
-  }
-
-  if (media_router::CastDiscoveryEnabled()) {
-    if (!cast_media_sink_service_) {
-      cast_media_sink_service_ = new CastMediaSinkService(
-          base::Bind(&MediaRouterMojoImpl::ProvideSinks,
-                     weak_factory_.GetWeakPtr(), "cast"),
-          context_);
-    }
-    cast_media_sink_service_->Start();
-  }
+  if (!dial_media_sink_service_proxy_) {
+    dial_media_sink_service_proxy_ = new DialMediaSinkServiceProxy(
+        base::Bind(&MediaRouterMojoImpl::ProvideSinks,
+                   weak_factory_.GetWeakPtr(), "dial"),
+        context_);
+  }
+
+  dial_media_sink_service_proxy_->Start();
 }
 
 void MediaRouterMojoImpl::UpdateMediaSinks(