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

ash/shell_delegate.h

Index: ash/shell_delegate.h
diff --git a/ash/shell_delegate.h b/ash/shell_delegate.h
index f2c3971fbff7d833cba7c569daa5f082aa730327..e378e77c2f4a3f74b71642dcc14f9d08233e77eb 100644
--- a/ash/shell_delegate.h
+++ b/ash/shell_delegate.h
@@ -162,6 +162,10 @@ class ASH_EXPORT ShellDelegate {
   virtual void OpenKeyboardShortcutHelpPage() const {}
 
   virtual gfx::Image GetDeprecatedAcceleratorImage() const = 0;
+
+  // Toggles the status of the touchpad / touchscreen on or off.
+  virtual void ToggleTouchpad() {}
+  virtual void ToggleTouchscreen() {}
 };
 
 }  // namespace ash