Add ImeMenuTray element.

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 c8cee86a874bcb68e23e956181b100b2a65d38be..db27a9deb8ae0bd6c03a8784c1a3870a50851039 100644
--- a/ash/test/test_system_tray_delegate.cc
+++ b/ash/test/test_system_tray_delegate.cc
@@ -108,5 +108,17 @@ void TestSystemTrayDelegate::SignOut() {
   base::MessageLoop::current()->QuitWhenIdle();
 }
 
+void TestSystemTrayDelegate::GetCurrentIME(IMEInfo* info) {
+  info->id = current_ime_.id;
+  info->name = current_ime_.name;
+  info->medium_name = current_ime_.medium_name;
+  info->short_name = current_ime_.short_name;
+  info->third_party = current_ime_.third_party;
+}
+
+void TestSystemTrayDelegate::SetCurrentIME(IMEInfo info) {
+  current_ime_ = info;
+}
+
 }  // namespace test
 }  // namespace ash