[Touch Adjustment] Pass primary_pointer_type to WebGestureEvent and disable adjustment for stylus

ui/events/gesture_event_details.cc

Index: ui/events/gesture_event_details.cc
diff --git a/ui/events/gesture_event_details.cc b/ui/events/gesture_event_details.cc
index 3203fd4ec77128721a26054be3febfcdfb50e572..9f4d2b9c9b62dfab0b39fba918832822aa8753dc 100644
--- a/ui/events/gesture_event_details.cc
+++ b/ui/events/gesture_event_details.cc
@@ -9,11 +9,13 @@ namespace ui {
 GestureEventDetails::GestureEventDetails()
     : type_(ET_UNKNOWN),
       device_type_(GestureDeviceType::DEVICE_UNKNOWN),
+      primary_pointer_type_(EventPointerType::POINTER_TYPE_UNKNOWN),
       touch_points_(0) {}
 
 GestureEventDetails::GestureEventDetails(ui::EventType type)
     : type_(type),
       device_type_(GestureDeviceType::DEVICE_UNKNOWN),
+      primary_pointer_type_(EventPointerType::POINTER_TYPE_UNKNOWN),
       touch_points_(1) {
   DCHECK_GE(type, ET_GESTURE_TYPE_START);
   DCHECK_LE(type, ET_GESTURE_TYPE_END);
@@ -25,6 +27,7 @@ GestureEventDetails::GestureEventDetails(ui::EventType type,
                                          ScrollUnits units)
     : type_(type),
       device_type_(GestureDeviceType::DEVICE_UNKNOWN),
+      primary_pointer_type_(EventPointerType::POINTER_TYPE_UNKNOWN),
       touch_points_(1) {
   DCHECK_GE(type, ET_GESTURE_TYPE_START);
   DCHECK_LE(type, ET_GESTURE_TYPE_END);
@@ -68,6 +71,7 @@ GestureEventDetails::GestureEventDetails(ui::EventType type,
     : type_(type),
       data_(other.data_),
       device_type_(other.device_type_),
+      primary_pointer_type_(other.primary_pointer_type_),
       touch_points_(other.touch_points_),
       bounding_box_(other.bounding_box_) {
   DCHECK_GE(type, ET_GESTURE_TYPE_START);