Mark sub-frame root layer non-fast scrollable when wheel handlers present.

third_party/WebKit/Source/web/ChromeClientImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 965 matching lines @@
           properties != WebEventListenerProperties::Nothing ||
           treeView->eventListenerProperties(
               WebEventListenerClass::TouchStartOrMove) !=
               WebEventListenerProperties::Nothing);
     }
   } else {
     client->hasTouchEventHandlers(true);
   }
 }
 
-void ChromeClientImpl::updateTouchRectsForSubframeIfNecessary(
+void ChromeClientImpl::updateEventRectsForSubframeIfNecessary(
     LocalFrame* frame) {
   WebLocalFrameImpl* webFrame = WebLocalFrameImpl::fromFrame(frame);
   WebFrameWidgetBase* widget = webFrame->localRoot()->frameWidget();
   if (WebLayerTreeView* treeView = widget->getLayerTreeView())
-    treeView->updateTouchRectsForSubframeIfNecessary();
+    treeView->updateEventRectsForSubframeIfNecessary();
 }
 
 void ChromeClientImpl::beginLifecycleUpdates() {
   if (WebLayerTreeView* treeView = m_webView->layerTreeView()) {
     treeView->setDeferCommits(false);
     treeView->setNeedsBeginFrame();
   }
 }
 
 WebEventListenerProperties ChromeClientImpl::eventListenerProperties(
@@ skipping 219 matching lines @@
     PresentationController::provideTo(frame, client->presentationClient());
   if (RuntimeEnabledFeatures::audioOutputDevicesEnabled()) {
     provideAudioOutputDeviceClientTo(frame,
                                      new AudioOutputDeviceClientImpl(frame));
   }
   if (RuntimeEnabledFeatures::installedAppEnabled())
     InstalledAppController::provideTo(frame, client->relatedAppsFetcher());
 }
 
 }  // namespace blink