Move smart deploy to tristate.

ui/keyboard/keyboard_switches.h

Index: ui/keyboard/keyboard_switches.h
diff --git a/ui/keyboard/keyboard_switches.h b/ui/keyboard/keyboard_switches.h
index d9296ca01036075f4327c92239a8639f1b3d9efe..e0fdc77ea26e4b927ea8d8086c9d9abdd66719b9 100644
--- a/ui/keyboard/keyboard_switches.h
+++ b/ui/keyboard/keyboard_switches.h
@@ -70,9 +70,15 @@ KEYBOARD_EXPORT extern const char kDisableVirtualKeyboardOverscroll[];
 // to provide access to content that would otherwise be occluded.
 KEYBOARD_EXPORT extern const char kEnableVirtualKeyboardOverscroll[];
 
-// Disable automatic showing/hiding of the keyboard based on the devices plugged
-// in.
-KEYBOARD_EXPORT extern const char kDisableSmartVirtualKeyboard[];
+// 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[];
 
 }  // namespace switches
 }  // namespace keyboard