Implement sync of keyboard layout between Ozone and Wayland clients

ui/base/ime/chromeos/ime_keyboard_mus.cc

 // Copyright 2017 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/base/ime/chromeos/ime_keyboard_mus.h"
 
 #include "services/ui/public/cpp/input_devices/input_device_controller_client.h"
 
 namespace chromeos {
 namespace input_method {
 
 ImeKeyboardMus::ImeKeyboardMus(
     ui::InputDeviceControllerClient* input_device_controller_client)
     : input_device_controller_client_(input_device_controller_client) {
   ImeKeyboard::SetCapsLockEnabled(CapsLockIsEnabled());
 }
 
 ImeKeyboardMus::~ImeKeyboardMus() = default;
 
 bool ImeKeyboardMus::SetCurrentKeyboardLayoutByName(
     const std::string& layout_name) {
+  ImeKeyboard::SetCurrentKeyboardLayoutByName(layout_name);
   last_layout_ = layout_name;
   input_device_controller_client_->SetKeyboardLayoutByName(layout_name);
   return true;
 }
 
 bool ImeKeyboardMus::SetAutoRepeatRate(const AutoRepeatRate& rate) {
   input_device_controller_client_->SetAutoRepeatRate(
       base::TimeDelta::FromMilliseconds(rate.initial_delay_in_ms),
       base::TimeDelta::FromMilliseconds(rate.repeat_interval_in_ms));
   return true;
@@ skipping 24 matching lines @@
   // Inform Ozone InputController input of caps lock state.
   input_device_controller_client_->SetCapsLockEnabled(enable_caps_lock);
 }
 
 bool ImeKeyboardMus::CapsLockIsEnabled() {
   return input_device_controller_client_->IsCapsLockEnabled();
 }
 
 }  // namespace input_method
 }  // namespace chromeos