Display "Restart to update Adobe Flash Player" for Flash updates.

chrome/browser/ui/ash/system_tray_client.cc

Index: chrome/browser/ui/ash/system_tray_client.cc
diff --git a/chrome/browser/ui/ash/system_tray_client.cc b/chrome/browser/ui/ash/system_tray_client.cc
index 36110ab7d4a690f233851e200529737da540a584..812e9cae7bfaf50f891da61eaeb056cb67a896d6 100644
--- a/chrome/browser/ui/ash/system_tray_client.cc
+++ b/chrome/browser/ui/ash/system_tray_client.cc
@@ -389,7 +389,14 @@ void SystemTrayClient::HandleUpdateAvailable() {
   if (flash_update_available_)
     severity = std::max(severity, ash::mojom::UpdateSeverity::LOW);
 
-  system_tray_->ShowUpdateIcon(severity, detector->is_factory_reset_required());
+  // Show a string specific to updating flash player if there is no system
+  // update.
+  ash::mojom::UpdateType update_type = detector->notify_upgrade()
+                                           ? ash::mojom::UpdateType::SYSTEM
+                                           : ash::mojom::UpdateType::FLASH;
+
+  system_tray_->ShowUpdateIcon(severity, detector->is_factory_reset_required(),
+                               update_type);
 }
 
 ////////////////////////////////////////////////////////////////////////////////