Collapse the API surface on WebInputEvent via accessor functions.

third_party/WebKit/Source/web/tests/WebPluginContainerTest.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 438 matching lines @@
 
 // A class to facilitate testing that events are correctly received by plugins.
 class EventTestPlugin : public FakeWebPlugin {
  public:
   EventTestPlugin(WebFrame* frame, const WebPluginParams& params)
       : FakeWebPlugin(frame, params),
         m_lastEventType(WebInputEvent::Undefined) {}
 
   WebInputEventResult handleInputEvent(const WebInputEvent& event,
                                        WebCursorInfo&) override {
-    m_lastEventType = event.type;
-    if (WebInputEvent::isMouseEventType(event.type) ||
-        event.type == WebInputEvent::MouseWheel) {
+    m_lastEventType = event.type();
+    if (WebInputEvent::isMouseEventType(event.type()) ||
+        event.type() == WebInputEvent::MouseWheel) {
       const WebMouseEvent& mouseEvent =
           static_cast<const WebMouseEvent&>(event);
       m_lastMouseEventLocation = IntPoint(mouseEvent.x, mouseEvent.y);
     }
 
     return WebInputEventResult::HandledSystem;
   }
   WebInputEvent::Type getLastInputEventType() { return m_lastEventType; }
 
   IntPoint getLastMouseEventLocation() { return m_lastMouseEventLocation; }
@@ skipping 343 matching lines @@
           WebString::fromUTF8("translated-plugin"));
   pluginContainerOneElement.pluginContainer()->setWantsWheelEvents(true);
 
   runPendingTasks();
   EXPECT_TRUE(
       webView->page()->frameHost().eventHandlerRegistry().hasEventHandlers(
           EventHandlerRegistry::WheelEventBlocking));
 }
 
 }  // namespace blink