Mark FrameHost::deviceScaleFactor as deprecated.

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 101 matching lines @@
 Deprecation& FrameHost::deprecation()
 {
     return m_page->deprecation();
 }
 
 const Deprecation& FrameHost::deprecation() const
 {
     return m_page->deprecation();
 }
 
-float FrameHost::deviceScaleFactor() const
+float FrameHost::deviceScaleFactorDeprecated() const
 {
     return m_page->deviceScaleFactor();
 }
 
 RootScroller* FrameHost::rootScroller()
 {
     // RootScroller only makes sense if we're in the process where the main
     // frame is local.
     if (!m_page->mainFrame() || !m_page->mainFrame()->isLocalFrame())
         return nullptr;
@@ skipping 139 matching lines @@
 
     FrameView* rootView = page().deprecatedLocalMainFrame()->view();
 
     if (!rootView)
         return;
 
     rootView->setNeedsLayout();
 }
 
 } // namespace blink