ash: Status Tray User Icon Update

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/ash_switches.h"
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shell.h"
 #include "ash/shell/panel_window.h"
@@ skipping 267 matching lines @@
 void SystemTray::UpdateAfterLoginStatusChange(user::LoginStatus login_status) {
   DestroySystemBubble();
   UpdateNotificationBubble();
 
   for (std::vector<SystemTrayItem*>::iterator it = items_.begin();
       it != items_.end();
       ++it) {
     (*it)->UpdateAfterLoginStatusChange(login_status);
   }
 
+  // Items default to SHELF_ALIGNMENT_BOTTOM. Update them if the initial
+  // position of the shelf differs.
+  if (shelf_alignment() != SHELF_ALIGNMENT_BOTTOM)
+    UpdateAfterShelfAlignmentChange(shelf_alignment());
+
   SetVisible(true);
   PreferredSizeChanged();
 }
 
 void SystemTray::UpdateAfterShelfAlignmentChange(ShelfAlignment alignment) {
   for (std::vector<SystemTrayItem*>::iterator it = items_.begin();
       it != items_.end();
       ++it) {
     (*it)->UpdateAfterShelfAlignmentChange(alignment);
   }
@@ skipping 309 matching lines @@
         ConvertPointToWidget(this, &point);
         arrow_offset = point.x();
       }
     }
     ShowDefaultViewWithOffset(BUBBLE_CREATE_NEW, arrow_offset);
   }
   return true;
 }
 
 }  // namespace ash