Show the IME notification if the system shelf is hidden

ash/system/ime/tray_ime.cc

Index: ash/system/ime/tray_ime.cc
diff --git a/ash/system/ime/tray_ime.cc b/ash/system/ime/tray_ime.cc
index a06d018bbae978bff118db418e6a56888c0bb6c3..10f5b98d643d06b22d398ded351172abc6e85960 100644
--- a/ash/system/ime/tray_ime.cc
+++ b/ash/system/ime/tray_ime.cc
@@ -15,6 +15,7 @@
 #include "ash/system/tray/tray_item_view.h"
 #include "ash/system/tray/tray_notification_view.h"
 #include "ash/system/tray/tray_views.h"
+#include "ash/wm/shelf_layout_manager.h"
 #include "base/logging.h"
 #include "base/timer.h"
 #include "base/utf_string_conversions.h"
@@ -319,8 +320,15 @@ void TrayIME::OnIMERefresh(bool show_message) {
   if (detailed_)
     detailed_->Update(list, property_list);
 
-  if (list.size() > 1 && show_message && !message_shown_) {
-    if (!notification_) {
+  if (list.size() > 1 && show_message) {
+    // If the notification is still visible, hide it and clear the flag so it is
+    // refreshed.
+    if (notification_) {
+      HideNotificationView();

[sadrul, 2012/08/01 15:00:41]

Can we update the existing notification instead of recreating it? (e.g. we
update any existing detailed/default views instead of recreating them).

[Zachary Kuznia, 2012/08/02 01:51:18]

Done.

+      message_shown_ = false;
+    }
+
+    if (!Shell::GetInstance()->shelf()->IsVisible() || !message_shown_) {
       ShowNotificationView();
       message_shown_ = true;
     }