Remove FrameHost::subFrameCount()

third_party/WebKit/Source/core/frame/FrameHost.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 48 matching lines @@
 }
 
 const BrowserControls& FrameHost::browserControls() const {
   return m_page->browserControls();
 }
 
 DEFINE_TRACE(FrameHost) {
   visitor->trace(m_page);
 }
 
-void FrameHost::incrementSubframeCount() {
-  page().incrementSubframeCount();
-}
-
-void FrameHost::decrementSubframeCount() {
-  page().decrementSubframeCount();
-}
-
-int FrameHost::subframeCount() const {
-  return page().subframeCount();
-}
-
 }  // namespace blink