Collapse the API surface on WebInputEvent via accessor functions.

components/plugins/renderer/webview_plugin.cc

Index: components/plugins/renderer/webview_plugin.cc
diff --git a/components/plugins/renderer/webview_plugin.cc b/components/plugins/renderer/webview_plugin.cc
index 9507144934dffe346b11c8a68353e8d2b01c33ed..0141ce4f6a560bc880d79f2074f227bfdafd0a6a 100644
--- a/components/plugins/renderer/webview_plugin.cc
+++ b/components/plugins/renderer/webview_plugin.cc
@@ -202,15 +202,15 @@ blink::WebInputEventResult WebViewPlugin::handleInputEvent(
     WebCursorInfo& cursor) {
   // For tap events, don't handle them. They will be converted to
   // mouse events later and passed to here.
-  if (event.type == WebInputEvent::GestureTap)
+  if (event.type() == WebInputEvent::GestureTap)
     return blink::WebInputEventResult::NotHandled;
 
   // For LongPress events we return false, since otherwise the context menu will
   // be suppressed. https://crbug.com/482842
-  if (event.type == WebInputEvent::GestureLongPress)
+  if (event.type() == WebInputEvent::GestureLongPress)
     return blink::WebInputEventResult::NotHandled;
 
-  if (event.type == WebInputEvent::ContextMenu) {
+  if (event.type() == WebInputEvent::ContextMenu) {
     if (delegate_) {
       const WebMouseEvent& mouse_event =
           reinterpret_cast<const WebMouseEvent&>(event);