Reland of: Split out InputMethodMenuManager from InputMethodManager.

chrome/browser/ui/ash/system_tray_delegate_chromeos.cc

Index: chrome/browser/ui/ash/system_tray_delegate_chromeos.cc
diff --git a/chrome/browser/ui/ash/system_tray_delegate_chromeos.cc b/chrome/browser/ui/ash/system_tray_delegate_chromeos.cc
index 2bf52120800256b2bc0a0b9c69138d1be354e8b3..aee25720c242a402e23071ba41789e91e5929ae4 100644
--- a/chrome/browser/ui/ash/system_tray_delegate_chromeos.cc
+++ b/chrome/browser/ui/ash/system_tray_delegate_chromeos.cc
@@ -11,6 +11,8 @@
 
 #include "ash/ash_switches.h"
 #include "ash/desktop_background/desktop_background_controller.h"
+#include "ash/ime/input_method_menu_item.h"
+#include "ash/ime/input_method_menu_manager.h"
 #include "ash/metrics/user_metrics_recorder.h"
 #include "ash/session_state_delegate.h"
 #include "ash/session_state_observer.h"
@@ -297,6 +299,7 @@ void SystemTrayDelegateChromeOS::Initialize() {
   DBusThreadManager::Get()->GetSessionManagerClient()->AddObserver(this);
 
   input_method::InputMethodManager::Get()->AddObserver(this);
+  ash::ime::InputMethodMenuManager::GetInstance()->AddObserver(this);
   UpdateClockType();
 
   if (SystemKeyEventListener::GetInstance())
@@ -357,6 +360,7 @@ SystemTrayDelegateChromeOS::~SystemTrayDelegateChromeOS() {
 
   DBusThreadManager::Get()->GetSessionManagerClient()->RemoveObserver(this);
   input_method::InputMethodManager::Get()->RemoveObserver(this);
+  ash::ime::InputMethodMenuManager::GetInstance()->RemoveObserver(this);
   if (SystemKeyEventListener::GetInstance())
     SystemKeyEventListener::GetInstance()->RemoveCapsLockObserver(this);
   bluetooth_adapter_->RemoveObserver(this);
@@ -766,15 +770,14 @@ void SystemTrayDelegateChromeOS::GetAvailableIMEList(ash::IMEInfoList* list) {
 
 void SystemTrayDelegateChromeOS::GetCurrentIMEProperties(
     ash::IMEPropertyInfoList* list) {
-  input_method::InputMethodManager* manager =
-      input_method::InputMethodManager::Get();
-  input_method::InputMethodPropertyList properties =
-      manager->GetCurrentInputMethodProperties();
-  for (size_t i = 0; i < properties.size(); ++i) {
+  ash::ime::InputMethodMenuItemList menu_list =
+      ash::ime::InputMethodMenuManager::GetInstance()->
+      GetCurrentInputMethodMenuItemList();
+  for (size_t i = 0; i < menu_list.size(); ++i) {
     ash::IMEPropertyInfo property;
-    property.key = properties[i].key;
-    property.name = base::UTF8ToUTF16(properties[i].label);
-    property.selected = properties[i].is_selection_item_checked;
+    property.key = menu_list[i].key;
+    property.name = base::UTF8ToUTF16(menu_list[i].label);
+    property.selected = menu_list[i].is_selection_item_checked;
     list->push_back(property);
   }
 }
@@ -784,7 +787,7 @@ void SystemTrayDelegateChromeOS::SwitchIME(const std::string& ime_id) {
 }
 
 void SystemTrayDelegateChromeOS::ActivateIMEProperty(const std::string& key) {
-  input_method::InputMethodManager::Get()->ActivateInputMethodProperty(key);
+  input_method::InputMethodManager::Get()->ActivateInputMethodMenuItem(key);
 }
 
 void SystemTrayDelegateChromeOS::CancelDriveOperation(int32 operation_id) {
@@ -1201,8 +1204,9 @@ void SystemTrayDelegateChromeOS::InputMethodChanged(
   GetSystemTrayNotifier()->NotifyRefreshIME(show_message);
 }
 
-void SystemTrayDelegateChromeOS::InputMethodPropertyChanged(
-    input_method::InputMethodManager* manager) {
+// Overridden from InputMethodMenuManager::Observer.
+void SystemTrayDelegateChromeOS::InputMethodMenuItemChanged(
+    ash::ime::InputMethodMenuManager* manager) {
   GetSystemTrayNotifier()->NotifyRefreshIME(false);
 }