Mandoline: Support transforms and clipping of OOPIFs and events

components/mus/view_tree_host_impl.cc

Index: components/mus/view_tree_host_impl.cc
diff --git a/components/mus/view_tree_host_impl.cc b/components/mus/view_tree_host_impl.cc
index 775c5f98ed35054a12e1c07ef2cd9f605f71efea..cbe7904e53409ddc64fffe9c2787a862070da7e3 100644
--- a/components/mus/view_tree_host_impl.cc
+++ b/components/mus/view_tree_host_impl.cc
@@ -150,7 +150,12 @@ ServerView* ViewTreeHostImpl::GetRootView() {
   return root_.get();
 }
 
-void ViewTreeHostImpl::OnEvent(mojo::EventPtr event) {
+void ViewTreeHostImpl::OnEvent(ViewId id, mojo::EventPtr event) {
+  ServerView* view = connection_manager_->GetView(id);
+  if (view) {
+    DispatchInputEventToView(view, event.Pass());
+    return;
+  }
   event_dispatcher_.OnEvent(event.Pass());
 }