Switching VirtualKeyboardPrivate keyboard config call stack to receive HasInputDevices() responce a…

ui/keyboard/keyboard_util.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 UI_KEYBOARD_KEYBOARD_UTIL_H_
 #define UI_KEYBOARD_KEYBOARD_UTIL_H_
 
 #include <string>
 
 // TODO(beng): replace with forward decl once RootWindow is renamed.
@@ skipping 106 matching lines @@
 
 // Returns true if floating virtual keyboard feature is enabled.
 KEYBOARD_EXPORT bool IsFloatingVirtualKeyboardEnabled();
 
 // Returns true if gesture typing option is enabled for virtual keyboard.
 KEYBOARD_EXPORT bool IsGestureTypingEnabled();
 
 // Returns true if gesture editing option is enabled for virtual keyboard.
 KEYBOARD_EXPORT bool IsGestureEditingEnabled();
 
-// Returns true if voice input is enabled for the keyboard.
+// Returns true if voice input is not disabled for the keyboard by the command
+// line switch. It's up to the client to check if there is an input device
+// available.
 KEYBOARD_EXPORT bool IsVoiceInputEnabled();
 
 // Insert |text| into the active TextInputClient if there is one. Returns true
 // if |text| was successfully inserted.
 KEYBOARD_EXPORT bool InsertText(const base::string16& text);
 
 // Move cursor when swipe on the virtualkeyboard. Returns true if cursor was
 // successfully moved according to |swipe_direction|.
 KEYBOARD_EXPORT bool MoveCursor(int swipe_direction,
                                 int modifier_flags,
@@ skipping 27 matching lines @@
 
 // Gets the override content url.
 KEYBOARD_EXPORT const GURL& GetOverrideContentUrl();
 
 // Logs the keyboard control event as a UMA stat.
 void LogKeyboardControlEvent(KeyboardControlEvent event);
 
 }  // namespace keyboard
 
 #endif  // UI_KEYBOARD_KEYBOARD_UTIL_H_