Collapse the API surface on WebInputEvent via accessor functions.

content/browser/browser_plugin/browser_plugin_guest.cc

Index: content/browser/browser_plugin/browser_plugin_guest.cc
diff --git a/content/browser/browser_plugin/browser_plugin_guest.cc b/content/browser/browser_plugin/browser_plugin_guest.cc
index d4d4f14d881c1e6f02b7efe8578dc5bbd3785819..0266961c1aad81f5561f52325f3f9b101807d9ab 100644
--- a/content/browser/browser_plugin/browser_plugin_guest.cc
+++ b/content/browser/browser_plugin/browser_plugin_guest.cc
@@ -467,7 +467,7 @@ void BrowserPluginGuest::ResendEventToEmbedder(
       static_cast<RenderWidgetHostViewBase*>(GetOwnerRenderWidgetHostView());
 
   gfx::Vector2d offset_from_embedder = guest_window_rect_.OffsetFromOrigin();
-  if (event.type == blink::WebInputEvent::GestureScrollUpdate) {
+  if (event.type() == blink::WebInputEvent::GestureScrollUpdate) {
     blink::WebGestureEvent resent_gesture_event;
     memcpy(&resent_gesture_event, &event, sizeof(blink::WebGestureEvent));
     resent_gesture_event.x += offset_from_embedder.x();
@@ -479,7 +479,7 @@ void BrowserPluginGuest::ResendEventToEmbedder(
         ui::WebInputEventTraits::CreateLatencyInfoForWebGestureEvent(
             resent_gesture_event);
     view->ProcessGestureEvent(resent_gesture_event, latency_info);
-  } else if (event.type == blink::WebInputEvent::MouseWheel) {
+  } else if (event.type() == blink::WebInputEvent::MouseWheel) {
     blink::WebMouseWheelEvent resent_wheel_event;
     memcpy(&resent_wheel_event, &event, sizeof(blink::WebMouseWheelEvent));
     resent_wheel_event.x += offset_from_embedder.x();