Add EventHandlerRegistry

Source/web/WebViewImpl.cpp

Index: Source/web/WebViewImpl.cpp
diff --git a/Source/web/WebViewImpl.cpp b/Source/web/WebViewImpl.cpp
index 66abd0b51c986d3ecd1314ff85481e07cc7d309a..453298c4156ad7242d2c2e0577998f4b2ef16a89 100644
--- a/Source/web/WebViewImpl.cpp
+++ b/Source/web/WebViewImpl.cpp
@@ -76,8 +76,8 @@
 #include "core/clipboard/DataObject.h"
 #include "core/dom/Document.h"
 #include "core/dom/DocumentMarkerController.h"
+#include "core/dom/EventHandlerRegistry.h"
 #include "core/dom/Text.h"
-#include "core/dom/WheelController.h"
 #include "core/editing/Editor.h"
 #include "core/editing/FrameSelection.h"
 #include "core/editing/InputMethodController.h"
@@ -1449,7 +1449,7 @@ void WebViewImpl::popupOpened(PopupContainer* popupContainer)
     m_selectPopup = popupContainer;
     ASSERT(mainFrameImpl()->frame()->document());
     Document& document = *mainFrameImpl()->frame()->document();
-    WheelController::from(document)->didAddWheelEventHandler(document);
+    EventHandlerRegistry::from(document)->didAddExternalEventHandler(EventTypeNames::wheel);
 }
 
 void WebViewImpl::popupClosed(PopupContainer* popupContainer)
@@ -1458,7 +1458,7 @@ void WebViewImpl::popupClosed(PopupContainer* popupContainer)
     m_selectPopup = nullptr;
     ASSERT(mainFrameImpl()->frame()->document());
     Document& document = *mainFrameImpl()->frame()->document();
-    WheelController::from(document)->didRemoveWheelEventHandler(document);
+    EventHandlerRegistry::from(document)->didRemoveExternalEventHandler(EventTypeNames::wheel);
 }
 
 PagePopup* WebViewImpl::openPagePopup(PagePopupClient* client, const IntRect& originBoundsInRootView)