Added cache flush on network change to ServiceDiscoveryHostClient

chrome/browser/local_discovery/privet_notifications.cc

Index: chrome/browser/local_discovery/privet_notifications.cc
diff --git a/chrome/browser/local_discovery/privet_notifications.cc b/chrome/browser/local_discovery/privet_notifications.cc
index 99a406ba3ff1b207cacda93bfb6b772f9ec8edc3..3faceaff25b9582c6aa6a29c21a5c17728a59473 100644
--- a/chrome/browser/local_discovery/privet_notifications.cc
+++ b/chrome/browser/local_discovery/privet_notifications.cc
@@ -125,6 +125,20 @@ void PrivetNotificationsListener::DeviceRemoved(const std::string& name) {
   delegate_->PrivetRemoveNotification(name);
 }
 
+void PrivetNotificationsListener::DeviceCacheFlushed() {
+  for (DeviceContextMap::iterator i = devices_seen_.begin();
+       i != devices_seen_.end(); ++i) {
+    DeviceContext* device = i->second.get();
+
+    device->info_operation.reset();
+    device->privet_http_resolution.reset();
+    if (device->notification_may_be_active) {
+      device->notification_may_be_active = false;
+      delegate_->PrivetRemoveNotification(i->first);
+    }
+  }
+}
+
 PrivetNotificationsListener::DeviceContext::DeviceContext() {
 }
 
@@ -156,6 +170,10 @@ void PrivetNotificationService::DeviceRemoved(const std::string& name) {
   privet_notifications_listener_->DeviceRemoved(name);
 }
 
+void PrivetNotificationService::DeviceCacheFlushed() {
+  privet_notifications_listener_->DeviceCacheFlushed();
+}
+
 void PrivetNotificationService::PrivetNotify(
     const std::string& device_name,
     const std::string& human_readable_name,