Remove FrameHost::overscrollController() methods

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 173 matching lines @@
   if (&area == &rfv->layoutViewport()) {
     DCHECK(frameView->layoutViewportScrollableArea());
     rfv->setLayoutViewport(*frameView->layoutViewportScrollableArea());
   }
 }
 
 void TopDocumentRootScrollerController::initializeViewportScrollCallback(
     RootFrameViewport& rootFrameViewport) {
   DCHECK(m_page);
   m_viewportApplyScroll = ViewportScrollCallback::create(
-      &m_page->browserControls(), &m_page->frameHost().overscrollController(),
+      &m_page->browserControls(), &m_page->overscrollController(),
       rootFrameViewport);
 
   recomputeGlobalRootScroller();
 }
 
 bool TopDocumentRootScrollerController::isViewportScrollCallback(
     const ScrollStateCallback* callback) const {
   if (!callback)
     return false;
 
@@ skipping 18 matching lines @@
 
 PaintLayer* TopDocumentRootScrollerController::rootScrollerPaintLayer() const {
   return RootScrollerUtil::paintLayerForRootScroller(m_globalRootScroller);
 }
 
 Element* TopDocumentRootScrollerController::globalRootScroller() const {
   return m_globalRootScroller.get();
 }
 
 }  // namespace blink