Remove FrameHost::eventHandlerRegistry()

third_party/WebKit/Source/core/frame/FrameView.cpp

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Dirk Mueller <mueller@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  *           (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
@@ skipping 4843 matching lines @@
     // partially painted version of this frame's contents if we skipped
     // painting them while the frame was throttled.
     LayoutViewItem layoutViewItem = this->layoutViewItem();
     if (!layoutViewItem.isNull())
       layoutViewItem.invalidatePaintForViewAndCompositedLayers();
     // Also need to update all paint properties that might be skipped while
     // the frame was throttled.
     setSubtreeNeedsPaintPropertyUpdate();
   }
 
-  bool hasHandlers = m_frame->host() &&
-                     m_frame->host()->eventHandlerRegistry().hasEventHandlers(
+  bool hasHandlers = m_frame->page() &&
+                     m_frame->page()->eventHandlerRegistry().hasEventHandlers(
                          EventHandlerRegistry::TouchStartOrMoveEventBlocking);
   if (wasThrottled != canThrottleRendering() && scrollingCoordinator &&
       hasHandlers)
     scrollingCoordinator->touchEventTargetRectsDidChange();
 
   if (m_frame->frameScheduler()) {
     m_frame->frameScheduler()->setFrameVisible(!m_hiddenForThrottling);
     m_frame->frameScheduler()->setCrossOrigin(m_frame->isCrossOriginSubframe());
   }
 
@@ skipping 377 matching lines @@
 void FrameView::setAnimationHost(
     std::unique_ptr<CompositorAnimationHost> host) {
   m_animationHost = std::move(host);
 }
 
 LayoutUnit FrameView::caretWidth() const {
   return LayoutUnit(getHostWindow()->windowToViewportScalar(1));
 }
 
 }  // namespace blink