Developer Feature: Add Debug Accelerators to Toggle Touchscreen/Touchpad On or Off (CrOS)

chrome/browser/chromeos/system/input_device_settings_impl_ozone.cc

Index: chrome/browser/chromeos/system/input_device_settings_impl_ozone.cc
diff --git a/chrome/browser/chromeos/system/input_device_settings_impl_ozone.cc b/chrome/browser/chromeos/system/input_device_settings_impl_ozone.cc
index b9e92df6d83dab6270822ae2b481abd34e52d5cb..0fb8ee403206a214b02217198cc287f3d518b224 100644
--- a/chrome/browser/chromeos/system/input_device_settings_impl_ozone.cc
+++ b/chrome/browser/chromeos/system/input_device_settings_impl_ozone.cc
@@ -39,6 +39,7 @@ class InputDeviceSettingsImplOzone : public InputDeviceSettings {
   void SetPrimaryButtonRight(bool right) override;
   void ReapplyTouchpadSettings() override;
   void ReapplyMouseSettings() override;
+  void SetInternalTouchpadEnabled(bool enabled) override;
 
   // Cached InputController pointer. It should be fixed throughout the browser
   // session.
@@ -128,6 +129,10 @@ void InputDeviceSettingsImplOzone::ReapplyMouseSettings() {
   MouseSettings::Apply(current_mouse_settings_, this);
 }
 
+void InputDeviceSettingsImplOzone::SetInternalTouchpadEnabled(bool enabled) {
+  input_controller_->SetInternalTouchpadEnabled(enabled);
+}
+
 }  // namespace
 
 // static