Create system tray item for accessing chrome://slow

ash/system/tray/system_tray.h

 // 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.
 
 #ifndef ASH_SYSTEM_TRAY_SYSTEM_TRAY_H_
 #define ASH_SYSTEM_TRAY_SYSTEM_TRAY_H_
 
 #include "ash/ash_export.h"
 #include "ash/system/tray/system_tray_bubble.h"
 #include "ash/system/tray/tray_background_view.h"
@@ skipping 28 matching lines @@
 class SmsObserver;
 #endif
 
 class SystemTrayItem;
 
 namespace internal {
 class SystemBubbleWrapper;
 class SystemTrayContainer;
 class TrayAccessibility;
 class TrayGestureHandler;
+class TrayTracing;

[sadrul, 2013/08/09 04:56:44]

Not necessary here.

[Zachary Kuznia, 2013/08/09 20:58:04]

Done.

 }
 
 // There are different methods for creating bubble views.
 enum BubbleCreationType {
   BUBBLE_CREATE_NEW,    // Closes any existing bubble and creates a new one.
   BUBBLE_USE_EXISTING,  // Uses any existing bubble, or creates a new one.
 };
 
 class ASH_EXPORT SystemTray : public internal::TrayBackgroundView,
                               public views::TrayBubbleView::Delegate {
@@ skipping 171 matching lines @@
   bool full_system_tray_menu_;
 
   internal::TrayAccessibility* tray_accessibility_;  // not owned
 
   DISALLOW_COPY_AND_ASSIGN(SystemTray);
 };
 
 }  // namespace ash
 
 #endif  // ASH_SYSTEM_TRAY_SYSTEM_TRAY_H_