Report two-finger touchpad swipes

Bug: 251196347
Test: try out two-finger scroll gestures with an Apple Magic Trackpad 2
Test: atest inputflinger_tests
Change-Id: I9e693350873b90bd50605ab348821224ae1121a8
diff --git a/services/inputflinger/InputCommonConverter.cpp b/services/inputflinger/InputCommonConverter.cpp
index 628ce6f..ea0a429 100644
--- a/services/inputflinger/InputCommonConverter.cpp
+++ b/services/inputflinger/InputCommonConverter.cpp
@@ -263,11 +263,11 @@
 static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_GENERIC_14) == common::Axis::GENERIC_14);
 static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_GENERIC_15) == common::Axis::GENERIC_15);
 static_assert(static_cast<common::Axis>(AMOTION_EVENT_AXIS_GENERIC_16) == common::Axis::GENERIC_16);
-// TODO(hcutts): add GESTURE_X_OFFSET and GESTURE_Y_OFFSET.
+// TODO(b/251196347): add GESTURE_{X,Y}_OFFSET and GESTURE_SCROLL_{X,Y}_DISTANCE.
 // If you added a new axis, consider whether this should also be exposed as a HAL axis. Update the
 // static_assert below and add the new axis here, or leave a comment summarizing your decision.
 static_assert(static_cast<common::Axis>(AMOTION_EVENT_MAXIMUM_VALID_AXIS_VALUE) ==
-              static_cast<common::Axis>(AMOTION_EVENT_AXIS_GESTURE_Y_OFFSET));
+              static_cast<common::Axis>(AMOTION_EVENT_AXIS_GESTURE_SCROLL_Y_DISTANCE));
 
 static common::VideoFrame getHalVideoFrame(const TouchVideoFrame& frame) {
     common::VideoFrame out;