Remove FrameHost::eventHandlerRegistry()

third_party/WebKit/Source/core/html/shadow/SliderThumbElement.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * 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 416 matching lines @@
       return mediaSliderContainer;
     default:
       return sliderContainer;
   }
 }
 
 void SliderContainerElement::updateTouchEventHandlerRegistry() {
   if (m_hasTouchEventHandler) {
     return;
   }
-  if (document().frameHost() &&
+  if (document().page() &&
       document().lifecycle().state() < DocumentLifecycle::Stopping) {
-    EventHandlerRegistry& registry =
-        document().frameHost()->eventHandlerRegistry();
+    EventHandlerRegistry& registry = document().page()->eventHandlerRegistry();
     registry.didAddEventHandler(
         *this, EventHandlerRegistry::TouchStartOrMoveEventPassive);
     m_hasTouchEventHandler = true;
   }
 }
 
 void SliderContainerElement::didMoveToNewDocument(Document& oldDocument) {
   updateTouchEventHandlerRegistry();
   HTMLElement::didMoveToNewDocument(oldDocument);
 }
 
 void SliderContainerElement::removeAllEventListeners() {
   Node::removeAllEventListeners();
   m_hasTouchEventHandler = false;
 }
 
 }  // namespace blink