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

ui/keyboard/keyboard_switches.cc

 // 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.
 
 #include "ui/keyboard/keyboard_switches.h"
 
 namespace keyboard {
 namespace switches {
 
 const char kDisableInputView[] = "disable-input-view";
-const char kEnableInputView[] = "enable-input-view";
 const char kEnableExperimentalInputViewFeatures[] =
     "enable-experimental-input-view-features";
 const char kDisableVoiceInput[] = "disable-voice-input";
-
-const char kGestureTyping[] = "gesture-typing";
-const char kGestureTypingEnabled[] = "enabled";
-const char kGestureTypingDisabled[] = "disabled";
-
-const char kGestureEditing[] = "gesture-editing";
-const char kGestureEditingEnabled[] = "enabled";
-const char kGestureEditingDisabled[] = "disabled";
-
+const char kDisableGestureTyping[] = "disable-gesture-typing";
+const char kDisableGestureEditing[] = "disable-gesture-editing";
 const char kEnableVirtualKeyboard[] = "enable-virtual-keyboard";
-const char kFloatingVirtualKeyboard[] = "floating-virtual-keyboard";
-const char kFloatingVirtualKeyboardDisabled[] ="disabled";
-const char kFloatingVirtualKeyboardEnabled[] ="enabled";
-
-const char kSmartVirtualKeyboard[] = "smart-virtual-keyboard";
-const char kSmartVirtualKeyboardDisabled[] = "disabled";
-const char kSmartVirtualKeyboardEnabled[] = "enabled";
-
+const char kEnableFloatingVirtualKeyboard[] =
+    "enable-floating-virtual-keyboard";
+const char kDisableSmartVirtualKeyboard[] = "disable-smart-virtual-keyboard";
 const char kDisableVirtualKeyboardOverscroll[] =
     "disable-virtual-keyboard-overscroll";
-const char kEnableVirtualKeyboardOverscroll[] =
-    "enable-virtual-keyboard-overscroll";
 
 }  // namespace switches
 }  // namespace keyboard