Count presence of viewport tag as mobile-friendly

third_party/WebKit/Source/core/frame/VisualViewport.h

 /*
  * 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 192 matching lines @@
   double scrollTop();
   double clientWidth();
   double clientHeight();
   double pageScale();
 
   // Used for gathering data on user pinch-zoom statistics.
   void userDidChangeScale();
   void sendUMAMetrics();
   void startTrackingPinchStats();
 
-  // Heuristic-based function for determining if we should disable workarounds
-  // for viewing websites that are not optimized for mobile devices.
-  bool shouldDisableDesktopWorkarounds() const;
-
  private:
   explicit VisualViewport(FrameHost&);
 
   bool didSetScaleOrLocation(float scale, const FloatPoint& location);
 
   bool visualViewportSuppliesScrollbars() const;
 
   void updateStyleAndLayoutIgnorePendingStylesheets();
 
   void enqueueScrollEvent();
@@ skipping 38 matching lines @@
   float m_scale;
   IntSize m_size;
   float m_topControlsAdjustment;
   float m_maxPageScale;
   bool m_trackPinchZoomStatsForPage;
 };
 
 }  // namespace blink
 
 #endif  // VisualViewport_h