IME refactoring: ChromeOS introduce input methods State.

chrome/browser/chromeos/input_method/input_method_persistence.cc

Index: chrome/browser/chromeos/input_method/input_method_persistence.cc
diff --git a/chrome/browser/chromeos/input_method/input_method_persistence.cc b/chrome/browser/chromeos/input_method/input_method_persistence.cc
index c0c82fb008f3dc5b18c5679f708be2c287d173dd..00949b5b860cd9a69a14e5a7873cf50a70bc7f88 100644
--- a/chrome/browser/chromeos/input_method/input_method_persistence.cc
+++ b/chrome/browser/chromeos/input_method/input_method_persistence.cc
@@ -107,7 +107,7 @@ void PersistUserInputMethod(const std::string& input_method,
 InputMethodPersistence::InputMethodPersistence(
     InputMethodManager* input_method_manager)
     : input_method_manager_(input_method_manager),
-      state_(InputMethodManager::STATE_LOGIN_SCREEN) {
+      ui_session_(InputMethodManager::STATE_LOGIN_SCREEN) {
   input_method_manager_->AddObserver(this);
 }
 
@@ -121,7 +121,7 @@ void InputMethodPersistence::InputMethodChanged(
   const std::string current_input_method =
       manager->GetCurrentInputMethod().id();
   // Save the new input method id depending on the current browser state.
-  switch (state_) {
+  switch (ui_session_) {
     case InputMethodManager::STATE_LOGIN_SCREEN:
       if (!manager->IsLoginKeyboard(current_input_method)) {
         DVLOG(1) << "Only keyboard layouts are supported: "
@@ -143,8 +143,8 @@ void InputMethodPersistence::InputMethodChanged(
 }
 
 void InputMethodPersistence::OnSessionStateChange(
-    InputMethodManager::State new_state) {
-  state_ = new_state;
+    InputMethodManager::UISessionState new_ui_session) {
+  ui_session_ = new_ui_session;
 }
 
 }  // namespace input_method