Create JNI pipeline for touchpad gestures

Create JNI pipeline to send touchpad gesture types from native
code to display it in the TouchpadDebugView

Bug: 365562952
Test: Verified that the data flow works correctly and the method references are valid.
Flag: com.android.hardware.input.touchpad_visualizer
Change-Id: Ia318f0c7a8cfd359d25d2512ac02060b06b958bf
diff --git a/services/inputflinger/tests/fuzzers/MapperHelpers.h b/services/inputflinger/tests/fuzzers/MapperHelpers.h
index ddc3310..7e362f4 100644
--- a/services/inputflinger/tests/fuzzers/MapperHelpers.h
+++ b/services/inputflinger/tests/fuzzers/MapperHelpers.h
@@ -283,6 +283,7 @@
     void notifyInputDevicesChanged(const std::vector<InputDeviceInfo>& inputDevices) override {}
     void notifyTouchpadHardwareState(const SelfContainedHardwareState& schs,
                                      int32_t deviceId) override {}
+    void notifyTouchpadGestureInfo(GestureType type, int32_t deviceId) override {}
     std::shared_ptr<KeyCharacterMap> getKeyboardLayoutOverlay(
             const InputDeviceIdentifier& identifier,
             const std::optional<KeyboardLayoutInfo> layoutInfo) override {