Create a RegisterViewAssociate method in ViewManager

mojo/services/ui/views/interfaces/view_manager.mojom

Index: mojo/services/ui/views/interfaces/view_manager.mojom
diff --git a/mojo/services/ui/views/interfaces/view_manager.mojom b/mojo/services/ui/views/interfaces/view_manager.mojom
index 6592ea9119d0c4de1cece5eb2a507535f9bced46..04134f0ca3f2c9fe5d084c6fe4e0038a010233fb 100644
--- a/mojo/services/ui/views/interfaces/view_manager.mojom
+++ b/mojo/services/ui/views/interfaces/view_manager.mojom
@@ -67,4 +67,13 @@ interface ViewManager {
   CreateViewTree(mojo.ui.ViewTree& view_tree,
                  mojo.ui.ViewTreeListener view_tree_listener,
                  string? label);
+
+  // Registers a view associate with the view manager
+  //
+  // The services provided by |view_associate| will be made available to views
+  //
+  // The |url| is the path that was used to launch the view_associate (used for
+  // debug messages only)
+  RegisterViewAssociate(mojo.ui.ViewAssociate view_associate,
+                        string? url);
 };