Revert of Move compositor InputHandler from RenderViewImpl to RenderWidget.

third_party/WebKit/Source/web/WebPagePopupImpl.cpp

Index: third_party/WebKit/Source/web/WebPagePopupImpl.cpp
diff --git a/third_party/WebKit/Source/web/WebPagePopupImpl.cpp b/third_party/WebKit/Source/web/WebPagePopupImpl.cpp
index 6d2a7907f1a71135e4728fc3ea114dfac3a6532b..ef30de3ab41f025199562a739f7fde2de55bd984 100644
--- a/third_party/WebKit/Source/web/WebPagePopupImpl.cpp
+++ b/third_party/WebKit/Source/web/WebPagePopupImpl.cpp
@@ -163,44 +163,42 @@
   }
 
   void setEventListenerProperties(
-      LocalFrame* frame,
       WebEventListenerClass eventClass,
       WebEventListenerProperties properties) override {
-    DCHECK(frame->isMainFrame());
-    WebWidgetClient* client = m_popup->widgetClient();
-    if (WebLayerTreeView* layerTreeView = m_popup->m_layerTreeView) {
-      layerTreeView->setEventListenerProperties(eventClass, properties);
+    if (m_popup->m_layerTreeView) {
+      m_popup->m_layerTreeView->setEventListenerProperties(eventClass,
+                                                           properties);
       if (eventClass == WebEventListenerClass::TouchStartOrMove) {
-        client->hasTouchEventHandlers(
+        m_popup->widgetClient()->hasTouchEventHandlers(
             properties != WebEventListenerProperties::Nothing ||
-            eventListenerProperties(frame,
-                                    WebEventListenerClass::TouchEndOrCancel) !=
+            eventListenerProperties(WebEventListenerClass::TouchEndOrCancel) !=
                 WebEventListenerProperties::Nothing);
       } else if (eventClass == WebEventListenerClass::TouchEndOrCancel) {
-        client->hasTouchEventHandlers(
+        m_popup->widgetClient()->hasTouchEventHandlers(
             properties != WebEventListenerProperties::Nothing ||
-            eventListenerProperties(frame,
-                                    WebEventListenerClass::TouchStartOrMove) !=
+            eventListenerProperties(WebEventListenerClass::TouchStartOrMove) !=
                 WebEventListenerProperties::Nothing);
       }
     } else {
-      client->hasTouchEventHandlers(true);
+      m_popup->widgetClient()->hasTouchEventHandlers(true);
     }
   }
   WebEventListenerProperties eventListenerProperties(
-      LocalFrame*,
       WebEventListenerClass eventClass) const override {
-    if (m_popup->m_layerTreeView) {
+    if (m_popup->m_layerTreeView)
       return m_popup->m_layerTreeView->eventListenerProperties(eventClass);
-    }
     return WebEventListenerProperties::Nothing;
   }
 
-  void setHasScrollEventHandlers(LocalFrame* frame,
-                                 bool hasEventHandlers) override {
-    DCHECK(frame->isMainFrame());
+  void setHasScrollEventHandlers(bool hasEventHandlers) override {
     if (m_popup->m_layerTreeView)
       m_popup->m_layerTreeView->setHaveScrollEventHandlers(hasEventHandlers);
+  }
+
+  bool hasScrollEventHandlers() const override {
+    if (m_popup->m_layerTreeView)
+      return m_popup->m_layerTreeView->haveScrollEventHandlers();
+    return false;
   }
 
   void setTouchAction(LocalFrame* frame, TouchAction touchAction) override {