Collapse the API surface on WebInputEvent via accessor functions.

content/browser/renderer_host/render_widget_host_view_event_handler.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/renderer_host/render_widget_host_view_event_handler.h"
 
 #include "base/metrics/user_metrics_action.h"
 #include "content/browser/renderer_host/input/touch_selection_controller_client_aura.h"
 #include "content/browser/renderer_host/overscroll_controller.h"
 #include "content/browser/renderer_host/render_view_host_delegate.h"
@@ skipping 79 matching lines @@
       return true;
   }
 #endif
   return false;
 }
 
 // Reset unchanged touch points to StateStationary for touchmove and
 // touchcancel.
 void MarkUnchangedTouchPointsAsStationary(blink::WebTouchEvent* event,
                                           int changed_touch_id) {
-  if (event->type == blink::WebInputEvent::TouchMove ||
-      event->type == blink::WebInputEvent::TouchCancel) {
+  if (event->type() == blink::WebInputEvent::TouchMove ||
+      event->type() == blink::WebInputEvent::TouchCancel) {
     for (size_t i = 0; i < event->touchesLength; ++i) {
       if (event->touches[i].id != changed_touch_id)
         event->touches[i].state = blink::WebTouchPoint::StateStationary;
     }
   }
 }
 
 bool NeedsInputGrab(content::RenderWidgetHostViewBase* view) {
   if (!view)
     return false;
@@ skipping 397 matching lines @@
     fling_cancel.sourceDevice = blink::WebGestureDeviceTouchscreen;
     if (ShouldRouteEvent(event)) {
       host_->delegate()->GetInputEventRouter()->RouteGestureEvent(
           host_view_, &fling_cancel,
           ui::LatencyInfo(ui::SourceEventType::TOUCH));
     } else {
       host_->ForwardGestureEvent(fling_cancel);
     }
   }
 
-  if (gesture.type != blink::WebInputEvent::Undefined) {
+  if (gesture.type() != blink::WebInputEvent::Undefined) {
     if (ShouldRouteEvent(event)) {
       host_->delegate()->GetInputEventRouter()->RouteGestureEvent(
           host_view_, &gesture, *event->latency());
     } else {
       host_->ForwardGestureEventWithLatencyInfo(gesture, *event->latency());
     }
 
     if (event->type() == ui::ET_GESTURE_SCROLL_BEGIN ||
         event->type() == ui::ET_GESTURE_SCROLL_UPDATE ||
         event->type() == ui::ET_GESTURE_SCROLL_END) {
@@ skipping 334 matching lines @@
   host_->ForwardWheelEventWithLatencyInfo(event, latency);
 }
 
 void RenderWidgetHostViewEventHandler::ProcessTouchEvent(
     const blink::WebTouchEvent& event,
     const ui::LatencyInfo& latency) {
   host_->ForwardTouchEventWithLatencyInfo(event, latency);
 }
 
 }  // namespace content