Return the tabs demo to one example

app/Cargo.toml

@@ -34,7 +34,6 @@ log = { version = "0.4.34", features = ["std"] }
 
 # UI dependencies stay optional so client-only tests do not link the renderer.
 iris = { path = "../iris", optional = true }
-tabs-ui = { path = "../iris/tabs-ui", optional = true }
 libc = { version = "0.2.189", optional = true }
 tokio = { version = "1.53.1", features = ["rt", "time"], optional = true }
 
@@ -51,9 +50,7 @@ default = ["screens", "fixture"]
 screens = ["dep:iris"]
 # Default-on for tests; APK builds opt in so ordinary APKs omit the 1.9 MB fixture.
 fixture = ["screens"]
-transcript-screen = ["screens"]
-tabs-screen = ["screens", "dep:tabs-ui"]
-bench = ["transcript-screen", "fixture", "dep:libc", "dep:tokio"]
+bench = ["screens", "fixture", "dep:libc", "dep:tokio"]
 force-gles = ["screens", "iris/force-gles"]
 
 [dev-dependencies]