Implement sync of keyboard layout between Ozone and Wayland clients

chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h

 // Copyright (c) 2013 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 CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_SIGNIN_SCREEN_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_SIGNIN_SCREEN_HANDLER_H_
 
 #include <map>
 #include <memory>
 #include <set>
@@ skipping 441 matching lines @@
   bool ShouldLoadGaia() const;
 
   // Shows signin.
   void OnShowAddUser();
 
   net::Error FrameError() const;
 
   // input_method::ImeKeyboard::Observer implementation:
   void OnCapsLockChanged(bool enabled) override;
 
+  // input_method::ImeKeyboard::Observer implementation:

[sadrul, 2017/06/14 03:16:53]

ditto

[jclinton, 2017/06/14 15:49:04]

Done.

+  void OnLayoutChanging(const std::string& layout_name) override {}
+
   // Callback invoked after the feedback is finished.
   void OnFeedbackFinished();
 
   // Called when the cros property controlling allowed input methods changes.
   void OnAllowedInputMethodsChanged();
 
   // Update the keyboard settings for |account_id|.
   void SetKeyboardSettings(const AccountId& account_id);
 
   // Current UI state of the signin screen.
@@ skipping 86 matching lines @@
       lock_screen_apps_observer_;
 
   base::WeakPtrFactory<SigninScreenHandler> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SigninScreenHandler);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_SIGNIN_SCREEN_HANDLER_H_