project: Remove unused BufferOpened event (#49775)

crates/project/src/buffer_store.rs

@@ -86,11 +86,6 @@ enum OpenBuffer {
 
 pub enum BufferStoreEvent {
     BufferAdded(Entity<Buffer>),
-    // TODO(jk): this event seems unused
-    BufferOpened {
-        buffer: Entity<Buffer>,
-        project_path: ProjectPath,
-    },
     SharedBufferClosed(proto::PeerId, BufferId),
     BufferDropped(BufferId),
     BufferChangedFilePath {
@@ -853,11 +848,6 @@ impl BufferStore {
         cx: &mut Context<Self>,
     ) -> Task<Result<Entity<Buffer>>> {
         if let Some(buffer) = self.get_by_path(&project_path) {
-            cx.emit(BufferStoreEvent::BufferOpened {
-                buffer: buffer.clone(),
-                project_path,
-            });
-
             return Task::ready(Ok(buffer));
         }
 
@@ -882,16 +872,11 @@ impl BufferStore {
                         // todo(lw): hot foreground spawn
                         cx.spawn(async move |this, cx| {
                             let load_result = load_buffer.await;
-                            this.update(cx, |this, cx| {
+                            this.update(cx, |this, _cx| {
                                 // Record the fact that the buffer is no longer loading.
                                 this.loading_buffers.remove(&project_path);
 
                                 let buffer = load_result.map_err(Arc::new)?;
-                                cx.emit(BufferStoreEvent::BufferOpened {
-                                    buffer: buffer.clone(),
-                                    project_path,
-                                });
-
                                 Ok(buffer)
                             })?
                         })

crates/project/src/git_store.rs

@@ -1615,7 +1615,6 @@ impl GitStore {
                     .detach();
                 }
             }
-            _ => {}
         }
     }