Removes code using mus client lib

ui/views/mus/input_method_mus_unittest.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 "ui/views/mus/input_method_mus.h"
-
-#include <memory>
-
-#include "base/memory/ptr_util.h"
-#include "base/message_loop/message_loop.h"
-#include "base/run_loop.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/base/ime/dummy_text_input_client.h"
-#include "ui/base/ime/input_method_delegate.h"
-#include "ui/events/event.h"
-#include "ui/views/mus/window_manager_connection.h"
-#include "ui/views/test/scoped_views_test_helper.h"
-
-namespace views {
-namespace {
-
-class TestInputMethodDelegate : public ui::internal::InputMethodDelegate {
- public:
-  TestInputMethodDelegate() {}
-  ~TestInputMethodDelegate() override {}
-
-  // ui::internal::InputMethodDelegate:
-  ui::EventDispatchDetails DispatchKeyEventPostIME(
-      ui::KeyEvent* key_event) override {
-    return ui::EventDispatchDetails();
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(TestInputMethodDelegate);
-};
-
-class TestTextInputClient : public ui::DummyTextInputClient {
- public:
-  TestTextInputClient() {}
-  ~TestTextInputClient() override {}
-
-  ui::KeyEvent* WaitUntilInputReceieved() {
-    run_loop_ = base::MakeUnique<base::RunLoop>();
-    run_loop_->Run();
-    run_loop_.reset();
-
-    return received_event_->AsKeyEvent();
-  }
-
-  // ui::DummyTextInputClient:
-  void InsertChar(const ui::KeyEvent& event) override {
-    received_event_ = ui::Event::Clone(event);
-    run_loop_->Quit();
-  }
-
- private:
-  std::unique_ptr<base::RunLoop> run_loop_;
-  std::unique_ptr<ui::Event> received_event_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestTextInputClient);
-};
-
-}  // namespace
-
-class InputMethodMusTest : public testing::Test {
- public:
-  InputMethodMusTest() : message_loop_(base::MessageLoop::TYPE_UI) {}
-  ~InputMethodMusTest() override {}
-
-  service_manager::Connector* connector() {
-    return WindowManagerConnection::Get()->connector();
-  }
-
- private:
-  base::MessageLoop message_loop_;
-  ScopedViewsTestHelper helper_;
-
-  DISALLOW_COPY_AND_ASSIGN(InputMethodMusTest);
-};
-
-TEST_F(InputMethodMusTest, DispatchKeyEvent) {
-  TestInputMethodDelegate input_method_delegate;
-  InputMethodMus input_method(&input_method_delegate, nullptr);
-  input_method.Init(connector());
-
-  TestTextInputClient text_input_client;
-  input_method.SetFocusedTextInputClient(&text_input_client);
-
-  ui::KeyEvent key_event('A', ui::VKEY_A, 0);
-  input_method.DispatchKeyEvent(&key_event);
-
-  ui::KeyEvent* received_event = text_input_client.WaitUntilInputReceieved();
-  EXPECT_EQ(ui::ET_KEY_PRESSED, received_event->type());
-  EXPECT_TRUE(received_event->is_char());
-  EXPECT_EQ(key_event.GetCharacter(), received_event->GetCharacter());
-}
-
-}  // namespace views