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

ui/ozone/public/input_controller.cc

Index: ui/ozone/public/input_controller.cc
diff --git a/ui/ozone/public/input_controller.cc b/ui/ozone/public/input_controller.cc
index df9a7ba1d812668dc3e0c3c2f033f8996fad56ba..5e48acf7cc092e78e37036b4e0fe1ea993e59c2d 100644
--- a/ui/ozone/public/input_controller.cc
+++ b/ui/ozone/public/input_controller.cc
@@ -42,6 +42,7 @@ class StubInputController : public InputController {
   void GetTouchEventLog(const base::FilePath& out_dir,
                         const GetTouchEventLogReply& reply) override;
   void SetInternalTouchpadEnabled(bool enabled) override;
+  bool IsInternalTouchpadEnabled() const override;
   void SetInternalKeyboardFilter(bool enable_filter,
                                  std::vector<DomCode> allowed_keys) override;
 
@@ -134,6 +135,10 @@ void StubInputController::GetTouchEventLog(const base::FilePath& out_dir,
 void StubInputController::SetInternalTouchpadEnabled(bool enabled) {
 }
 
+bool StubInputController::IsInternalTouchpadEnabled() const {
+  return false;
+}
+
 void StubInputController::SetInternalKeyboardFilter(
     bool enable_filter,
     std::vector<DomCode> allowed_keys) {