Remove some todo!'s

crates/gpui/src/platform/test/display.rs

@@ -32,7 +32,7 @@ impl PlatformDisplay for TestDisplay {
     }
 
     fn as_any(&self) -> &dyn std::any::Any {
-        todo!()
+        unimplemented!()
     }
 
     fn bounds(&self) -> crate::Bounds<crate::GlobalPixels> {

crates/gpui/src/platform/test/platform.rs

@@ -103,7 +103,6 @@ impl TestPlatform {
     }
 }
 
-// todo!("implement out what our tests needed in GPUI 1")
 impl Platform for TestPlatform {
     fn background_executor(&self) -> BackgroundExecutor {
         self.background_executor.clone()