1 files changed, 4 insertions, 0 deletions
diff --git a/chrome/browser/ui/webui/chromeos/imageburner/webui_handler.h b/chrome/browser/ui/webui/chromeos/imageburner/webui_handler.h
index c75bb2b..dee9f72 100644
--- a/chrome/browser/ui/webui/chromeos/imageburner/webui_handler.h
+++ b/chrome/browser/ui/webui/chromeos/imageburner/webui_handler.h
@@ -95,6 +95,10 @@ class WebUIHandler
   virtual void DeviceChanged(chromeos::MountLibraryEventType event,
                              const std::string& device_path) OVERRIDE {
   }
+  virtual void MountCompleted(chromeos::MountLibrary::MountEvent event_type,
+      chromeos::MountError error_code,
+      const chromeos::MountLibrary::MountPointInfo& mount_info) OVERRIDE {
+  }
 
   // chromeos::BurnLibrary::Observer interface.
   virtual void BurnProgressUpdated(chromeos::BurnLibrary* object,