Dump property values for the touch log source

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 1dce350d00cc37f607c79a55891b59d7fd11ab25..4f50c42a93368ed91ffea9ffa53577169fe36486 100644
--- a/ui/ozone/public/input_controller.cc
+++ b/ui/ozone/public/input_controller.cc
@@ -36,6 +36,7 @@ class StubInputController : public InputController {
   void SetMouseSensitivity(int value) override;
   void SetPrimaryButtonRight(bool right) override;
   void SetTapToClickPaused(bool state) override;
+  std::string GetGestureDeviceStatus() override;
   void DisableInternalTouchpad() override;
   void EnableInternalTouchpad() override;
   void DisableInternalKeyboardExceptKeys(
@@ -124,6 +125,10 @@ void StubInputController::SetTapToClickPaused(bool state) {
   NOTIMPLEMENTED();
 }
 
+std::string StubInputController::GetGestureDeviceStatus() {
+  return std::string();
+}
+
 void StubInputController::DisableInternalTouchpad() {
   NOTIMPLEMENTED();
 }