Added cache flush on network change to ServiceDiscoveryHostClient

chrome/browser/ui/webui/local_discovery/local_discovery_ui_handler.cc

Index: chrome/browser/ui/webui/local_discovery/local_discovery_ui_handler.cc
diff --git a/chrome/browser/ui/webui/local_discovery/local_discovery_ui_handler.cc b/chrome/browser/ui/webui/local_discovery/local_discovery_ui_handler.cc
index 6bfb982ebc78ef532da5ecb7b460aec735a73b3c..e06844788815180d1c51765124e96524b1e30af6 100644
--- a/chrome/browser/ui/webui/local_discovery/local_discovery_ui_handler.cc
+++ b/chrome/browser/ui/webui/local_discovery/local_discovery_ui_handler.cc
@@ -42,7 +42,7 @@ LocalDiscoveryUIHandler::LocalDiscoveryUIHandler() : is_visible_(false) {
 }
 
 LocalDiscoveryUIHandler::LocalDiscoveryUIHandler(
-    scoped_ptr<PrivetDeviceLister> privet_lister) {
+    scoped_ptr<PrivetDeviceLister> privet_lister) : is_visible_(false) {
   privet_lister.swap(privet_lister_);
 }
 
@@ -312,6 +312,11 @@ void LocalDiscoveryUIHandler::DeviceRemoved(const std::string& name) {
                                    name_value, *null_value);
 }
 
+void LocalDiscoveryUIHandler::DeviceCacheFlushed() {
+  web_ui()->CallJavascriptFunction("local_discovery.onDeviceCacheFlushed");
+  privet_lister_->DiscoverNewDevices(false);
+}
+
 void LocalDiscoveryUIHandler::OnCloudPrintPrinterListReady() {
   base::ListValue printer_object_list;
   std::set<std::string> local_ids;