Clean up shared UI runtime state

src/android/render.rs

@@ -176,7 +176,7 @@ impl AndroidRenderer {
             .filter(|part| !part.is_empty())
             .collect::<Vec<_>>()
             .join(" ");
-        // Say which adapter won, in the same words `default::render` uses,
+        // Say which adapter won, in the same words `desktop::render` uses,
         // and at startup rather than only on the Diagnostics page: the
         // backend alone (logged by `view.rs` when a renderer is built) does
         // not separate the cases that matter. In this checkout's emulator