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 436 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;
+    m_lastEventType = event.type();
     return WebInputEventResult::HandledSystem;
   }
   WebInputEvent::Type getLastInputEventType() { return m_lastEventType; }
 
  private:
   WebInputEvent::Type m_lastEventType;
 };
 
 TEST_F(WebPluginContainerTest, GestureLongPressReachesPlugin) {
   URLTestHelpers::registerMockedURLFromBaseURL(
@@ skipping 305 matching lines @@
           WebString::fromUTF8("translated-plugin"));
   pluginContainerOneElement.pluginContainer()->setWantsWheelEvents(true);
 
   runPendingTasks();
   EXPECT_TRUE(
       webView->page()->frameHost().eventHandlerRegistry().hasEventHandlers(
           EventHandlerRegistry::WheelEventBlocking));
 }
 
 }  // namespace blink