chromeos: Remove the last IME methods from ash::SystemTrayDelegate

ash/test/test_system_tray_delegate.cc

Index: ash/test/test_system_tray_delegate.cc
diff --git a/ash/test/test_system_tray_delegate.cc b/ash/test/test_system_tray_delegate.cc
index 9e47cc9eebc9bcdf70d9b9b74ebf17a703bd027e..6fd099fcf0a2c80aed36a547524d103a52d8eec8 100644
--- a/ash/test/test_system_tray_delegate.cc
+++ b/ash/test/test_system_tray_delegate.cc
@@ -26,14 +26,6 @@ void TestSystemTrayDelegate::ClearSessionLengthLimit() {
   session_length_limit_set_ = false;
 }
 
-void TestSystemTrayDelegate::SetCurrentIME(const IMEInfo& info) {
-  current_ime_ = info;
-}
-
-void TestSystemTrayDelegate::SetAvailableIMEList(const IMEInfoList& list) {
-  ime_list_ = list;
-}
-
 bool TestSystemTrayDelegate::GetSessionStartTime(
     base::TimeTicks* session_start_time) {
   // Just returns TimeTicks::Now(), so the remaining time is always the
@@ -50,13 +42,5 @@ bool TestSystemTrayDelegate::GetSessionLengthLimit(
   return session_length_limit_set_;
 }
 
-void TestSystemTrayDelegate::GetCurrentIME(IMEInfo* info) {
-  *info = current_ime_;
-}
-
-void TestSystemTrayDelegate::GetAvailableIMEList(IMEInfoList* list) {
-  *list = ime_list_;
-}
-
 }  // namespace test
 }  // namespace ash