Add chrome.virtualKeyboardPrivate.setHotrodKeyboard API

ui/keyboard/keyboard_util.h

Index: ui/keyboard/keyboard_util.h
diff --git a/ui/keyboard/keyboard_util.h b/ui/keyboard/keyboard_util.h
index 7414b6b321adc0976738d524c13c4ca5083e9ac6..41967bbac6bd308da79329c40779d9cfe84b21f7 100644
--- a/ui/keyboard/keyboard_util.h
+++ b/ui/keyboard/keyboard_util.h
@@ -64,6 +64,12 @@ KEYBOARD_EXPORT void SetAccessibilityKeyboardEnabled(bool enabled);
 // Gets the state of the a11y onscreen keyboard.
 KEYBOARD_EXPORT bool GetAccessibilityKeyboardEnabled();
 
+// Sets the state of the hotrod onscreen keyboard.
+KEYBOARD_EXPORT void SetHotrodKeyboardEnabled(bool enabled);
+
+// Gets the state of the hotrod onscreen keyboard.
+KEYBOARD_EXPORT bool GetHotrodKeyboardEnabled();
+
 // Sets the state of the touch onscreen keyboard.
 KEYBOARD_EXPORT void SetTouchKeyboardEnabled(bool enabled);