Make Is*** functions in AccessibilityManager as const member functions.

chrome/browser/chromeos/accessibility/accessibility_manager.h

 // Copyright (c) 2013 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_CHROMEOS_ACCESSIBILITY_ACCESSIBILITY_MANAGER_H_
 #define CHROME_BROWSER_CHROMEOS_ACCESSIBILITY_ACCESSIBILITY_MANAGER_H_
 
 #include <set>
 
 #include "ash/common/accessibility_types.h"
@@ skipping 122 matching lines @@
 
   // Returns true when the accessibility menu should be shown.
   bool ShouldShowAccessibilityMenu();
 
   // Returns true when cursor compositing should be enabled.
   bool ShouldEnableCursorCompositing();
 
   // Enables or disables the large cursor.
   void EnableLargeCursor(bool enabled);
   // Returns true if the large cursor is enabled, or false if not.
-  bool IsLargeCursorEnabled();
+  bool IsLargeCursorEnabled() const;
 
   // Enables or disable Sticky Keys.
   void EnableStickyKeys(bool enabled);
 
   // Returns true if Incognito mode is allowed, or false if not.
   bool IsIncognitoAllowed();
 
   // Returns true if the Sticky Keys is enabled, or false if not.
-  bool IsStickyKeysEnabled();
+  bool IsStickyKeysEnabled() const;
 
   // Enables or disables spoken feedback. Enabling spoken feedback installs the
   // ChromeVox component extension.
   void EnableSpokenFeedback(bool enabled,
                             ash::AccessibilityNotificationVisibility notify);
 
   // Returns true if spoken feedback is enabled, or false if not.
-  bool IsSpokenFeedbackEnabled();
+  bool IsSpokenFeedbackEnabled() const;
 
   // Toggles whether Chrome OS spoken feedback is on or off.
   void ToggleSpokenFeedback(ash::AccessibilityNotificationVisibility notify);
 
   // Enables or disables the high contrast mode for Chrome.
   void EnableHighContrast(bool enabled);
 
   // Returns true if High Contrast is enabled, or false if not.
-  bool IsHighContrastEnabled();
+  bool IsHighContrastEnabled() const;
 
   // Enables or disables autoclick.
   void EnableAutoclick(bool enabled);
 
   // Returns true if autoclick is enabled.
-  bool IsAutoclickEnabled();
+  bool IsAutoclickEnabled() const;
 
   // Set the delay for autoclicking after stopping the cursor in milliseconds.
   void SetAutoclickDelay(int delay_ms);
 
   // Returns the autoclick delay in milliseconds.
   int GetAutoclickDelay() const;
 
   // Enables or disables the virtual keyboard.
   void EnableVirtualKeyboard(bool enabled);
   // Returns true if the virtual keyboard is enabled, otherwise false.
-  bool IsVirtualKeyboardEnabled();
+  bool IsVirtualKeyboardEnabled() const;
 
   // Enables or disables mono audio output.
   void EnableMonoAudio(bool enabled);
   // Returns true if mono audio output is enabled, otherwise false.
-  bool IsMonoAudioEnabled();
+  bool IsMonoAudioEnabled() const;
 
   // Invoked to enable or disable caret highlighting.
   void SetCaretHighlightEnabled(bool enabled);
 
   // Returns if caret highlighting is enabled.
   bool IsCaretHighlightEnabled() const;
 
   // Invoked to enable or disable cursor highlighting.
   void SetCursorHighlightEnabled(bool enabled);
 
   // Returns if cursor highlighting is enabled.
   bool IsCursorHighlightEnabled() const;
 
   // Invoked to enable or disable focus highlighting.
   void SetFocusHighlightEnabled(bool enabled);
 
   // Returns if focus highlighting is enabled.
   bool IsFocusHighlightEnabled() const;
 
   // Enables or disables tap dragging.
   void EnableTapDragging(bool enabled);
 
   // Returns true if the tap dragging is enabled, or false if not.
-  bool IsTapDraggingEnabled();
+  bool IsTapDraggingEnabled() const;
 
   // Invoked to enable or disable select-to-speak.
   void SetSelectToSpeakEnabled(bool enabled);
 
   // Returns if select-to-speak is enabled.
   bool IsSelectToSpeakEnabled() const;
 
   // Invoked to enable or disable switch access.
   void SetSwitchAccessEnabled(bool enabled);
 
@@ skipping 221 matching lines @@
       switch_access_event_handler_;
 
   base::WeakPtrFactory<AccessibilityManager> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(AccessibilityManager);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_ACCESSIBILITY_ACCESSIBILITY_MANAGER_H_