Moved FrameHost::m_visualViewport to Page

third_party/WebKit/Source/core/frame/BrowserControls.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/frame/BrowserControls.h"
 
 #include <algorithm>  // for std::min and std::max
 
 #include "core/frame/FrameHost.h"
 #include "core/frame/VisualViewport.h"
@@ skipping 24 matching lines @@
   if ((m_permittedState == WebBrowserControlsShown &&
        pendingDelta.height() > 0) ||
       (m_permittedState == WebBrowserControlsHidden &&
        pendingDelta.height() < 0))
     return pendingDelta;
 
   if (m_height == 0)
     return pendingDelta;
 
   float oldOffset = contentOffset();
-  float pageScale = m_page->frameHost().visualViewport().scale();
+  float pageScale = m_page->visualViewport().scale();
 
   // Update accumulated vertical scroll and apply it to browser controls
   // Compute scroll delta in viewport space by applying page scale
   m_accumulatedScrollDelta += pendingDelta.height() * pageScale;
 
   float newContentOffset = m_baselineContentOffset - m_accumulatedScrollDelta;
 
   setShownRatio(newContentOffset / m_height);
 
   // Reset baseline when controls are fully visible
@@ skipping 66 matching lines @@
 void BrowserControls::setHeight(float height, bool shrinkViewport) {
   if (m_height == height && m_shrinkViewport == shrinkViewport)
     return;
 
   m_height = height;
   m_shrinkViewport = shrinkViewport;
   m_page->chromeClient().didUpdateBrowserControls();
 }
 
 }  // namespace blink