IME for Mus: Use the catalog service to decide IME driver's name.

services/ui/ime/ime_server_impl.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef SERVICES_UI_IME_IME_SERVER_IMPL_H_
 #define SERVICES_UI_IME_IME_SERVER_IMPL_H_
 
 #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 {
 class Connector;
 }
 
 namespace ui {
 
 class IMEServerImpl : public mojom::IMEServer {
  public:
   IMEServerImpl();
   ~IMEServerImpl() override;
 
   void Init(service_manager::Connector* connector);
   void AddBinding(mojom::IMEServerRequest request);
   void OnDriverChanged(mojom::IMEDriverPtr driver);
 
  private:
   // 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_;
 
   using PendingRequest =
       std::pair<mojom::TextInputClientPtr, mojom::InputMethodRequest>;
   std::queue<PendingRequest> pending_requests_;
 
   DISALLOW_COPY_AND_ASSIGN(IMEServerImpl);
 };
 
 }  // namespace ui
 
 #endif  // SERVICES_UI_IME_IME_SERVER_IMPL_H_