Implement sync of keyboard layout between Ozone and Wayland clients

ui/base/ime/chromeos/ime_keyboard.cc

Index: ui/base/ime/chromeos/ime_keyboard.cc
diff --git a/ui/base/ime/chromeos/ime_keyboard.cc b/ui/base/ime/chromeos/ime_keyboard.cc
index 24273f8ec399581657d4bed018b84c709cd1aa66..59fbcf46c38d35f841013b6bb9ef7e9cf7008354 100644
--- a/ui/base/ime/chromeos/ime_keyboard.cc
+++ b/ui/base/ime/chromeos/ime_keyboard.cc
@@ -75,6 +75,15 @@ void ImeKeyboard::RemoveObserver(Observer* observer) {
   observers_.RemoveObserver(observer);
 }
 
+bool ImeKeyboard::SetCurrentKeyboardLayoutByName(
+    const std::string& layout_name) {
+  for (ImeKeyboard::Observer& observer : observers_) {

[reveman, 2017/06/09 14:53:19]

nit: no need for {}

[jclinton, 2017/06/09 16:36:03]

Done.

+    observer.OnLayoutChanged(layout_name);
+  }
+
+  return true;
+}
+
 void ImeKeyboard::SetCapsLockEnabled(bool enable_caps_lock) {
   bool old_state = caps_lock_is_enabled_;
   caps_lock_is_enabled_ = enable_caps_lock;