Removed FrameHost::chromeClient()

third_party/WebKit/Source/core/page/scrolling/TopDocumentRootScrollerController.cpp

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/page/scrolling/TopDocumentRootScrollerController.h"
 
 #include "core/dom/Document.h"
 #include "core/dom/Element.h"
 #include "core/frame/FrameHost.h"
 #include "core/frame/FrameView.h"
@@ skipping 180 matching lines @@
   if (LayoutView* view = m_globalRootScroller->document().layoutView()) {
     view->compositor()->setNeedsCompositingUpdate(CompositingUpdateRebuildTree);
   }
 }
 
 void TopDocumentRootScrollerController::didUpdateCompositing() {
   if (!m_frameHost)
     return;
 
   // Let the compositor-side counterpart know about this change.
-  m_frameHost->chromeClient().registerViewportLayers();
+  m_frameHost->page().chromeClient().registerViewportLayers();
 }
 
 void TopDocumentRootScrollerController::didDisposeScrollableArea(
     ScrollableArea& area) {
   if (!topDocument() || !topDocument()->view())
     return;
 
   // If the document is tearing down, we may no longer have a layoutViewport to
   // fallback to.
   if (topDocument()->lifecycle().state() >= DocumentLifecycle::Stopping)
@@ skipping 45 matching lines @@
 
 PaintLayer* TopDocumentRootScrollerController::rootScrollerPaintLayer() const {
   return RootScrollerUtil::paintLayerForRootScroller(m_globalRootScroller);
 }
 
 Element* TopDocumentRootScrollerController::globalRootScroller() const {
   return m_globalRootScroller.get();
 }
 
 }  // namespace blink