Replace multi-value keyboard flags with single value flag types.

ui/keyboard/keyboard_switches.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_SWITCHES_H_
 #define UI_KEYBOARD_KEYBOARD_SWITCHES_H_
 
 #include "ui/keyboard/keyboard_export.h"
 
 namespace keyboard {
 namespace switches {
 
 // Disables IME extension APIs from overriding the URL for specifying the
 // contents of the virtual keyboard container.
 KEYBOARD_EXPORT extern const char kDisableInputView[];
 
 // Disables voice input.
 KEYBOARD_EXPORT extern const char kDisableVoiceInput[];
 
-// Enables an IME extension API to set a URL for specifying the contents
-// of the virtual keyboard container.
-KEYBOARD_EXPORT extern const char kEnableInputView[];
-
 // Enables experimental features for IME extensions.
 KEYBOARD_EXPORT extern const char kEnableExperimentalInputViewFeatures[];
 
-// Gesture typing flag for the virtual keyboard.
-KEYBOARD_EXPORT extern const char kGestureTyping[];
-
-// Enables gesture typing for the virtual keyboard.
-KEYBOARD_EXPORT extern const char kGestureTypingEnabled[];
-
-// Disables gesture typing for the virtual keyboard.
-KEYBOARD_EXPORT extern const char kGestureTypingDisabled[];
+// Flag which disables gesture typing for the virtual keyboard.
+KEYBOARD_EXPORT extern const char kDisableGestureTyping[];
 
 // Controls the appearance of the settings option to enable gesture editing
 // for the virtual keyboard.
-KEYBOARD_EXPORT extern const char kGestureEditing[];
-
-// Enables gesture editing for the virtual keyboard.
-KEYBOARD_EXPORT extern const char kGestureEditingEnabled[];
-
-// Disables gesture editing for the virtual keyboard.
-KEYBOARD_EXPORT extern const char kGestureEditingDisabled[];
+KEYBOARD_EXPORT extern const char kDisableGestureEditing[];
 
 // Enables the virtual keyboard.
 KEYBOARD_EXPORT extern const char kEnableVirtualKeyboard[];
 
 // Floating virtual keyboard flag.
-KEYBOARD_EXPORT extern const char kFloatingVirtualKeyboard[];
-
-// Disable floating virtual keyboard.
-KEYBOARD_EXPORT extern const char kFloatingVirtualKeyboardDisabled[];
-
-// Enable floating virtual keyboard.
-KEYBOARD_EXPORT extern const char kFloatingVirtualKeyboardEnabled[];
+KEYBOARD_EXPORT extern const char kEnableFloatingVirtualKeyboard[];
 
 // Disabled overscrolling of web content when the virtual keyboard is displayed.
 // If disabled, the work area is resized to restrict windows from overlapping
 // with the keybaord area.
 KEYBOARD_EXPORT extern const char kDisableVirtualKeyboardOverscroll[];
 
-// Enable overscrolling of web content when the virtual keyboard is displayed
-// to provide access to content that would otherwise be occluded.
-KEYBOARD_EXPORT extern const char kEnableVirtualKeyboardOverscroll[];
-
 // Controls automatic showing/hiding of the keyboard based on the devices
 // plugged in.
-KEYBOARD_EXPORT extern const char kSmartVirtualKeyboard[];
-
-// Enables smart deploy for the virtual keyboard.
-KEYBOARD_EXPORT extern const char kSmartVirtualKeyboardEnabled[];
-
-// Disables smart deploy for the virtual keyboard.
-KEYBOARD_EXPORT extern const char kSmartVirtualKeyboardDisabled[];
+KEYBOARD_EXPORT extern const char kDisableSmartVirtualKeyboard[];
 
 }  // namespace switches
 }  // namespace keyboard
 
 #endif  //  UI_KEYBOARD_KEYBOARD_SWITCHES_H_