Remove pinch viewports.

sky/engine/core/dom/ViewportDescription.cpp

 /*
  * 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, 2011 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 81 matching lines @@
     }
 
     if (isMetaViewportType()) {
         if (maxWidth.type() == blink::Fixed) {
             Platform::current()->histogramEnumeration("Viewport.MetaTagType", ConstantWidth, TypeCount);
 
             if (mainFrame->view()) {
                 // To get an idea of how "far" the viewport is from the device's ideal width, we
                 // report the zoom level that we'd need to be at for the entire page to be visible.
                 int viewportWidth = maxWidth.intValue();
-                int windowWidth = mainFrame->document()->settings()->pinchVirtualViewportEnabled()
-                    ? mainFrame->host()->pinchViewport().size().width()
-                    : mainFrame->view()->frameRect().width();
+                int windowWidth = mainFrame->view()->frameRect().width();
                 int overviewZoomPercent = 100 * windowWidth / static_cast<float>(viewportWidth);
                 Platform::current()->histogramSparse("Viewport.OverviewZoom", overviewZoomPercent);
             }
 
         } else if (maxWidth.type() == blink::DeviceWidth || maxWidth.type() == blink::ExtendToZoom) {
             Platform::current()->histogramEnumeration("Viewport.MetaTagType", DeviceWidth, TypeCount);
         } else {
             // Overflow bucket for cases we may be unaware of.
             Platform::current()->histogramEnumeration("Viewport.MetaTagType", MetaWidthOther, TypeCount);
         }
     } else if (type == ViewportDescription::HandheldFriendlyMeta) {
         Platform::current()->histogramEnumeration("Viewport.MetaTagType", MetaHandheldFriendly, TypeCount);
     } else if (type == ViewportDescription::MobileOptimizedMeta) {
         Platform::current()->histogramEnumeration("Viewport.MetaTagType", MobileOptimizedMeta, TypeCount);
     }
 #endif
 }
 
 } // namespace blink