A11y: Add the option to always show the a11y tray menu regardless of the state of a11y features

chrome/browser/ui/ash/chrome_shell_delegate.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 CHROME_BROWSER_UI_ASH_CHROME_SHELL_DELEGATE_H_
 #define CHROME_BROWSER_UI_ASH_CHROME_SHELL_DELEGATE_H_
 
 #include "ash/launcher/launcher_types.h"
 #include "ash/shell_delegate.h"
 #include "base/basictypes.h"
@@ skipping 18 matching lines @@
   ChromeShellDelegate();
   virtual ~ChromeShellDelegate();
 
   static ChromeShellDelegate* instance() { return instance_; }
 
   ash::WindowPositioner* window_positioner() {
     return window_positioner_.get();
   }
 
   // ash::ShellDelegate overrides;
-  virtual bool IsUserLoggedIn() OVERRIDE;
-  virtual bool IsSessionStarted() OVERRIDE;
-  virtual bool IsFirstRunAfterBoot() OVERRIDE;
-  virtual bool CanLockScreen() OVERRIDE;
+  virtual bool IsUserLoggedIn() const OVERRIDE;
+  virtual bool IsSessionStarted() const OVERRIDE;
+  virtual bool IsFirstRunAfterBoot() const OVERRIDE;
+  virtual bool CanLockScreen() const OVERRIDE;
   virtual void LockScreen() OVERRIDE;
   virtual void UnlockScreen() OVERRIDE;
   virtual bool IsScreenLocked() const OVERRIDE;
   virtual void Shutdown() OVERRIDE;
   virtual void Exit() OVERRIDE;
   virtual void NewTab() OVERRIDE;
   virtual void NewWindow(bool is_incognito) OVERRIDE;
   virtual void ToggleMaximized() OVERRIDE;
   virtual void OpenFileManager(bool as_dialog) OVERRIDE;
   virtual void OpenCrosh() OVERRIDE;
@@ skipping 43 matching lines @@
   scoped_ptr<ash::WindowPositioner> window_positioner_;
 
   base::WeakPtrFactory<ChromeShellDelegate> weak_factory_;
 
   ChromeLauncherController* launcher_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeShellDelegate);
 };
 
 #endif  // CHROME_BROWSER_UI_ASH_CHROME_SHELL_DELEGATE_H_