mash: Don't synthesize extra key press events in the window server

services/ui/service.cc

Index: services/ui/service.cc
diff --git a/services/ui/service.cc b/services/ui/service.cc
index 9b4991dccf24dc8da486b75fe3262e2e7667b548..63a419c350c45042037f7d6ab54141306b400cc4 100644
--- a/services/ui/service.cc
+++ b/services/ui/service.cc
@@ -96,6 +96,10 @@ Service::~Service() {
   // WindowServer (or more correctly its Displays) may have state that needs to
   // be destroyed before GpuState as well.
   window_server_.reset();
+
+#if defined(USE_OZONE)
+  OzonePlatform::Shutdown();
+#endif
 }
 
 void Service::InitializeResources(service_manager::Connector* connector) {