ui: Cleanup class/struct forward declarations

services/ui/ime/ime_server_impl.h

Index: services/ui/ime/ime_server_impl.h
diff --git a/services/ui/ime/ime_server_impl.h b/services/ui/ime/ime_server_impl.h
index 360f37ff4101ac540cee9599aa0499b623c145c6..1647d504588f776b8d48a1cec6e7f32104a57e76 100644
--- a/services/ui/ime/ime_server_impl.h
+++ b/services/ui/ime/ime_server_impl.h
@@ -8,6 +8,7 @@
 #include <utility>
 
 #include "mojo/public/cpp/bindings/binding_set.h"
+#include "services/catalog/public/interfaces/catalog.mojom.h"
 #include "services/ui/public/interfaces/ime.mojom.h"
 
 namespace service_manager {
@@ -30,6 +31,10 @@ class IMEServerImpl : public mojom::IMEServer {
   void StartSession(mojom::TextInputClientPtr client,
                     mojom::InputMethodRequest input_method) override;
 
+  void OnGotCatalogEntries(std::vector<catalog::mojom::EntryPtr> entries);
+
+  service_manager::Connector* connector_;
+  catalog::mojom::CatalogPtr catalog_;
   mojo::BindingSet<mojom::IMEServer> bindings_;
   mojom::IMEDriverPtr driver_;
   int current_id_;