Support IME properties in uber tray.

chrome/browser/chromeos/system/ash_system_tray_delegate.cc

Index: chrome/browser/chromeos/system/ash_system_tray_delegate.cc
diff --git a/chrome/browser/chromeos/system/ash_system_tray_delegate.cc b/chrome/browser/chromeos/system/ash_system_tray_delegate.cc
index 81ae4a43340e91eb4680dc8c272461a0d280a264..d5a3febb606b5b590780c783a40453a30b47c19b 100644
--- a/chrome/browser/chromeos/system/ash_system_tray_delegate.cc
+++ b/chrome/browser/chromeos/system/ash_system_tray_delegate.cc
@@ -335,10 +335,34 @@ class SystemTrayDelegate : public ash::SystemTrayDelegate,
     }
   }
 
+  virtual void GetCurrentIMEProperties(
+      ash::IMEPropertyInfoList* list) OVERRIDE {
+    input_method::InputMethodManager* manager =
+        input_method::InputMethodManager::GetInstance();
+    input_method::InputMethodUtil* util = manager->GetInputMethodUtil();
+    input_method::InputMethodPropertyList properties =
+        manager->GetCurrentInputMethodProperties();
+    for (size_t i = 0; i < properties.size(); ++i) {
+      ash::IMEPropertyInfo property;
+      // Do not show the item not in the selection item.
+      if (!properties[i].is_selection_item)
+        continue;
+      property.key = properties[i].key;
+      property.name = util->TranslateString(properties[i].label);
+      property.selected = properties[i].is_selection_item_checked;
+      list->push_back(property);
+    }
+  }
+
   virtual void SwitchIME(const std::string& ime_id) OVERRIDE {
     input_method::InputMethodManager::GetInstance()->ChangeInputMethod(ime_id);
   }
 
+  virtual void ActivateIMEProperty(const std::string& key) OVERRIDE {
+    input_method::InputMethodManager::GetInstance()->SetImePropertyActivated(
+        key, true);
+  }
+
   virtual void GetMostRelevantNetworkIcon(ash::NetworkIconInfo* info,
                                           bool large) OVERRIDE {
     info->image = !large ? network_icon_->GetIconAndText(&info->description) :