Remove FrameHost::subFrameCount()

third_party/WebKit/Source/web/WebFrame.cpp

 // Copyright 2014 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 "public/web/WebFrame.h"
 
 #include "bindings/core/v8/WindowProxyManager.h"
 #include "core/HTMLNames.h"
 #include "core/frame/FrameHost.h"
 #include "core/frame/FrameView.h"
@@ skipping 184 matching lines @@
   }
 
   if (next) {
     newChild->m_nextSibling = next;
     next->m_previousSibling = newChild;
   } else {
     m_lastChild = newChild;
   }
 
   toImplBase()->frame()->tree().invalidateScopedChildCount();
-  toImplBase()->frame()->host()->incrementSubframeCount();
+  toImplBase()->frame()->page()->incrementSubframeCount();
 }
 
 void WebFrame::appendChild(WebFrame* child) {
   // TODO(dcheng): Original code asserts that the frames have the same Page.
   // We should add an equivalent check... figure out what.
   insertAfter(child, m_lastChild);
 }
 
 void WebFrame::removeChild(WebFrame* child) {
   child->m_parent = 0;
 
   if (m_firstChild == child)
     m_firstChild = child->m_nextSibling;
   else
     child->m_previousSibling->m_nextSibling = child->m_nextSibling;
 
   if (m_lastChild == child)
     m_lastChild = child->m_previousSibling;
   else
     child->m_nextSibling->m_previousSibling = child->m_previousSibling;
 
   child->m_previousSibling = child->m_nextSibling = 0;
 
   toImplBase()->frame()->tree().invalidateScopedChildCount();
-  toImplBase()->frame()->host()->decrementSubframeCount();
+  toImplBase()->frame()->page()->decrementSubframeCount();
 }
 
 void WebFrame::setParent(WebFrame* parent) {
   m_parent = parent;
 }
 
 WebFrame* WebFrame::parent() const {
   return m_parent;
 }
 
@@ skipping 71 matching lines @@
   for (WebFrame* child = frame->firstChild(); child;
        child = child->nextSibling())
     traceFrame(visitor, child);
 }
 
 void WebFrame::close() {
   m_openedFrameTracker->dispose();
 }
 
 }  // namespace blink