Collapse the API surface on WebInputEvent via accessor functions.

content/browser/renderer_host/input/touch_action_filter.cc

Index: content/browser/renderer_host/input/touch_action_filter.cc
diff --git a/content/browser/renderer_host/input/touch_action_filter.cc b/content/browser/renderer_host/input/touch_action_filter.cc
index 8d7a59a75980070fa9564f4ec5121033466e6548..8c86cd5a13c45a2517ddc54b021b7a6243ce74a7 100644
--- a/content/browser/renderer_host/input/touch_action_filter.cc
+++ b/content/browser/renderer_host/input/touch_action_filter.cc
@@ -41,7 +41,7 @@ bool TouchActionFilter::FilterGestureEvent(WebGestureEvent* gesture_event) {
 
   // Filter for allowable touch actions first (eg. before the TouchEventQueue
   // can decide to send a touch cancel event).
-  switch (gesture_event->type) {
+  switch (gesture_event->type()) {
     case WebInputEvent::GestureScrollBegin:
       DCHECK(!drop_scroll_gesture_events_);
       DCHECK(!drop_pinch_gesture_events_);
@@ -178,7 +178,7 @@ void TouchActionFilter::ResetTouchAction() {
 
 bool TouchActionFilter::ShouldSuppressScroll(
     const blink::WebGestureEvent& gesture_event) {
-  DCHECK_EQ(gesture_event.type, WebInputEvent::GestureScrollBegin);
+  DCHECK_EQ(gesture_event.type(), WebInputEvent::GestureScrollBegin);
   // if there are two or more pointers then ensure that we allow panning
   // if pinch-zoom is allowed. Determine if this should really occur in the
   // GestureScrollBegin or not; see crbug.com/649034.