IME for Mus: Make InputMethodMus use the IME Mojo API.

services/ui/ime/test_ime_driver/test_ime_application.cc

+// 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.
+
+#include "services/ui/ime/test_ime_driver/test_ime_application.h"
+
+#include "services/shell/public/cpp/connector.h"
+#include "services/ui/ime/test_ime_driver/test_ime_driver.h"
+#include "services/ui/public/interfaces/ime.mojom.h"
+
+namespace ui {
+namespace test {
+
+TestIMEApplication::TestIMEApplication() {}
+
+TestIMEApplication::~TestIMEApplication() {}
+
+bool TestIMEApplication::OnConnect(const shell::Identity& remote_identity,
+                                   shell::InterfaceRegistry* registry) {
+  return true;
+}
+
+void TestIMEApplication::OnStart(const shell::Identity& identity) {
+  mojom::IMEDriverPtr ime_driver_ptr;
+  new TestIMEDriver(GetProxy(&ime_driver_ptr));
+
+  ui::mojom::IMERegistrarPtr ime_registrar;
+  connector()->ConnectToInterface("mojo:ui", &ime_registrar);
+  ime_registrar->RegisterDriver(std::move(ime_driver_ptr));
+}
+
+}  // namespace test
+}  // namespace ui