Remove Frame::host() method

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

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Simon Hausmann <hausmann@kde.org>
  *                     2000 Stefan Schimanski <1Stein@gmx.de>
  *                     2001 George Staikos <staikos@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All
  * rights reserved.
  * Copyright (C) 2005 Alexey Proskuryakov <ap@nypop.com>
@@ skipping 15 matching lines @@
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #include "core/frame/Frame.h"
 
 #include "bindings/core/v8/WindowProxyManager.h"
 #include "core/dom/DocumentType.h"
 #include "core/events/Event.h"
-#include "core/frame/FrameHost.h"
 #include "core/frame/LocalDOMWindow.h"
 #include "core/frame/Settings.h"
 #include "core/frame/UseCounter.h"
 #include "core/html/HTMLFrameElementBase.h"
 #include "core/input/EventHandler.h"
 #include "core/inspector/InspectorInstrumentation.h"
 #include "core/layout/LayoutPart.h"
 #include "core/layout/api/LayoutPartItem.h"
 #include "core/loader/EmptyClients.h"
 #include "core/loader/NavigationScheduler.h"
@@ skipping 44 matching lines @@
     if (m_owner->contentFrame() == this)
       m_owner->clearContentFrame();
     m_owner = nullptr;
   }
 }
 
 Page* Frame::page() const {
   return m_page;
 }
 
-FrameHost* Frame::host() const {
-  if (m_page)
-    return &m_page->frameHost();
-  return nullptr;
-}
-
 bool Frame::isMainFrame() const {
   return !tree().parent();
 }
 
 bool Frame::isLocalRoot() const {
   if (isRemoteFrame())
     return false;
 
   if (!tree().parent())
     return true;
@@ skipping 315 matching lines @@
 
   DCHECK(m_page);
 
   if (m_owner)
     m_owner->setContentFrame(*this);
   else
     m_page->setMainFrame(this);
 }
 
 }  // namespace blink