Moved FrameHost::m_visualViewport to Page

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 53 matching lines @@
 ScrollableArea* TopDocumentRootScrollerController::rootScrollerArea() const {
   return RootScrollerUtil::scrollableAreaForRootScroller(globalRootScroller());
 }
 
 IntSize TopDocumentRootScrollerController::rootScrollerVisibleArea() const {
   if (!topDocument() || !topDocument()->view())
     return IntSize();
 
   float minimumPageScale =
       m_page->pageScaleConstraintsSet().finalConstraints().minimumScale;
-  int browserControlsAdjustment =
-      ceilf(m_page->frameHost().visualViewport().browserControlsAdjustment() /
-            minimumPageScale);
+  int browserControlsAdjustment = ceilf(
+      m_page->visualViewport().browserControlsAdjustment() / minimumPageScale);
 
   return topDocument()->view()->visibleContentSize(ExcludeScrollbars) +
          IntSize(0, browserControlsAdjustment);
 }
 
 Element* TopDocumentRootScrollerController::findGlobalRootScrollerElement() {
   if (!topDocument())
     return nullptr;
 
   Node* effectiveRootScroller =
@@ skipping 165 matching lines @@
 
 PaintLayer* TopDocumentRootScrollerController::rootScrollerPaintLayer() const {
   return RootScrollerUtil::paintLayerForRootScroller(m_globalRootScroller);
 }
 
 Element* TopDocumentRootScrollerController::globalRootScroller() const {
   return m_globalRootScroller.get();
 }
 
 }  // namespace blink