Count presence of viewport tag as mobile-friendly

third_party/WebKit/Source/core/dom/ViewportDescription.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2012-2013 Intel Corporation. All rights reserved.
@@ skipping 105 matching lines @@
 
   bool operator!=(const ViewportDescription& other) const {
     return !(*this == other);
   }
 
   bool isLegacyViewportType() const {
     return type >= HandheldFriendlyMeta && type <= ViewportMeta;
   }
   bool isMetaViewportType() const { return type == ViewportMeta; }
   bool isSpecifiedByAuthor() const { return type != UserAgentStyleSheet; }
-  bool matchesHeuristicsForGpuRasterization() const;
 
   // Reports UMA stat on whether the page is considered mobile or desktop and
   // what kind of mobile it is. Applies only to Android, must only be called
   // once per page load.
   void reportMobilePageStats(const LocalFrame*) const;
 
  private:
   enum Direction { Horizontal, Vertical };
   static float resolveViewportLength(const Length&,
                                      const FloatSize& initialViewportSize,
                                      Direction);
 };
 
 }  // namespace blink
 
 #endif  // ViewportDescription_h