Collapse the API surface on WebInputEvent via accessor functions.

ui/events/blink/compositor_thread_event_queue.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 "ui/events/blink/compositor_thread_event_queue.h"
 
 #include "base/memory/ptr_util.h"
 #include "ui/events/blink/blink_event_util.h"
 #include "ui/events/blink/web_input_event_traits.h"
 
 namespace ui {
 
 CompositorThreadEventQueue::CompositorThreadEventQueue() {}
 
 CompositorThreadEventQueue::~CompositorThreadEventQueue() {}
 
 void CompositorThreadEventQueue::Queue(
     std::unique_ptr<EventWithCallback> new_event,
     base::TimeTicks timestamp_now) {
-  if (queue_.empty() || !IsContinuousGestureEvent(new_event->event().type) ||
+  if (queue_.empty() || !IsContinuousGestureEvent(new_event->event().type()) ||
       !IsCompatibleScrollorPinch(ToWebGestureEvent(new_event->event()),
                                  ToWebGestureEvent(queue_.back()->event()))) {
     queue_.emplace_back(std::move(new_event));
     return;
   }
 
   if (queue_.back()->CanCoalesceWith(*new_event)) {
     queue_.back()->CoalesceWith(new_event.get(), timestamp_now);
     return;
   }
@@ skipping 54 matching lines @@
 std::unique_ptr<EventWithCallback> CompositorThreadEventQueue::Pop() {
   std::unique_ptr<EventWithCallback> result;
   if (!queue_.empty()) {
     result = std::move(queue_.front());
     queue_.pop_front();
   }
   return result;
 }
 
 }  // namespace ui