Remove pinch viewports.

sky/engine/core/dom/ViewportDescription.cpp

Index: sky/engine/core/dom/ViewportDescription.cpp
diff --git a/sky/engine/core/dom/ViewportDescription.cpp b/sky/engine/core/dom/ViewportDescription.cpp
index f463f6f8c8ae32d2b2e417c3f201af17d79b9274..e8fd88eaaf883f36668072f9dd72f01308ae64f5 100644
--- a/sky/engine/core/dom/ViewportDescription.cpp
+++ b/sky/engine/core/dom/ViewportDescription.cpp
@@ -99,9 +99,7 @@ void ViewportDescription::reportMobilePageStats(const LocalFrame* mainFrame) con
                 // 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);
             }