Migrate touch events to EventHandlerRegistry

Source/core/frame/LocalDOMWindow.cpp

Index: Source/core/frame/LocalDOMWindow.cpp
diff --git a/Source/core/frame/LocalDOMWindow.cpp b/Source/core/frame/LocalDOMWindow.cpp
index ba716d90e9e78dd69407f1040a287876ffe3f573..fee45d7c170debb34f3ccdba3bde3de580d632ea 100644
--- a/Source/core/frame/LocalDOMWindow.cpp
+++ b/Source/core/frame/LocalDOMWindow.cpp
@@ -421,11 +421,6 @@ PassRefPtrWillBeRawPtr<Document> LocalDOMWindow::installNewDocument(const String
     }
 
     m_frame->selection().updateSecureKeyboardEntryIfActive();
-
-    if (m_frame->isMainFrame()) {
-        if (m_document->hasTouchEventHandlers())
-            m_frame->host()->chrome().client().needTouchEvents(true);
-    }
     return m_document;
 }
 
@@ -1524,9 +1519,7 @@ bool LocalDOMWindow::addEventListener(const AtomicString& eventType, PassRefPtr<
 
     if (Document* document = this->document()) {
         document->addListenerTypeIfNeeded(eventType);
-        if (isTouchEventType(eventType))
-            document->didAddTouchEventHandler(document);
-        else if (eventType == EventTypeNames::storage)
+        if (eventType == EventTypeNames::storage)
             didAddStorageEventListener(this);
     }
 
@@ -1559,11 +1552,6 @@ bool LocalDOMWindow::removeEventListener(const AtomicString& eventType, PassRefP
     if (m_frame && m_frame->host())
         m_frame->host()->eventHandlerRegistry().didRemoveEventHandler(*this, eventType);
 
-    if (Document* document = this->document()) {
-        if (isTouchEventType(eventType))
-            document->didRemoveTouchEventHandler(document);
-    }
-
     lifecycleNotifier().notifyRemoveEventListener(this, eventType);
 
     if (eventType == EventTypeNames::unload) {
@@ -1632,9 +1620,6 @@ void LocalDOMWindow::removeAllEventListenersInternal(BroadcastListenerRemoval mo
     if (mode == DoBroadcastListenerRemoval) {
         if (m_frame && m_frame->host())
             m_frame->host()->eventHandlerRegistry().didRemoveAllEventHandlers(*this);
-
-        if (Document* document = this->document())
-            document->didClearTouchEventHandlers(document);
     }
 
     removeAllUnloadEventListeners(this);