Allow non-radio button properties in uber tray. Simplified chinese will use it.

ash/system/tray/system_tray.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ash/system/tray/system_tray.h"
 
 #include "ash/shell.h"
 #include "ash/shell/panel_window.h"
 #include "ash/shell_window_ids.h"
 #include "ash/system/tray/tray_constants.h"
@@ skipping 398 matching lines @@
 }
 
 IMEInfo::IMEInfo()
     : selected(false) {
 }
 
 IMEInfo::~IMEInfo() {
 }
 
 IMEPropertyInfo::IMEPropertyInfo()
-    : selected(false) {
+    : selected(false),
+      is_selection(false) {
 }
 
 IMEPropertyInfo::~IMEPropertyInfo() {
 }
 
 SystemTray::SystemTray()
     : items_(),
       accessibility_observer_(NULL),
       audio_observer_(NULL),
       bluetooth_observer_(NULL),
@@ skipping 230 matching lines @@
       popup_->Hide();
     }
   }
   return base::EVENT_CONTINUE;
 }
 
 void SystemTray::DidProcessEvent(const base::NativeEvent& event) {
 }
 
 }  // namespace ash