Implement sync of keyboard layout between Ozone and Wayland clients

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

Index: chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h
diff --git a/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h b/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h
index d5256e2e3c8f32c8ddf6e6ae54dc6247abb2e53f..19d56f996f6e525f24df6ab1984fd6e0e5f59389 100644
--- a/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h
+++ b/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h
@@ -459,6 +459,9 @@ class SigninScreenHandler
   // input_method::ImeKeyboard::Observer implementation:
   void OnCapsLockChanged(bool enabled) override;
 
+  // input_method::ImeKeyboard::Observer: we are not interested in layout:

[reveman, 2017/06/09 14:53:17]

Simply "// input_method::ImeKeyboard::Observer implementation:" as I don't think
the comment adds anything. If needed then put on the next line.

[jclinton, 2017/06/09 16:36:02]

Done.

+  void OnLayoutChanged(const std::string& layout_name) override{};

[reveman, 2017/06/09 14:53:17]

nit: s/override{};/override {}/

[jclinton, 2017/06/09 16:36:02]

Done.

+
   // Callback invoked after the feedback is finished.
   void OnFeedbackFinished();