Enabled using viewport on desktop browsers behind experimental flag

Source/WebKit/chromium/src/WebSettingsImpl.h

Index: Source/WebKit/chromium/src/WebSettingsImpl.h
diff --git a/Source/WebKit/chromium/src/WebSettingsImpl.h b/Source/WebKit/chromium/src/WebSettingsImpl.h
index e5a82490620ff789c9816bf1d401a00e64ba9f46..73f6aafd94a3e968fd56957ce59664036488df2e 100644
--- a/Source/WebKit/chromium/src/WebSettingsImpl.h
+++ b/Source/WebKit/chromium/src/WebSettingsImpl.h
@@ -44,7 +44,9 @@ public:
     explicit WebSettingsImpl(WebCore::Settings*);
     virtual ~WebSettingsImpl() { }
 
+    virtual bool layoutFallbackWidthIsWindowWidth() const;
     virtual bool deviceSupportsTouch();
+    virtual bool resizeAffectsLayoutWidth() const;
     virtual bool scrollAnimatorEnabled() const;
     virtual bool touchEditingEnabled() const;
     virtual bool viewportEnabled() const { return m_viewportEnabled; }
@@ -82,7 +84,9 @@ public:
     virtual void setDefaultVideoPosterURL(const WebString&);
     virtual void setDeferred2dCanvasEnabled(bool);
     virtual void setDeferredImageDecodingEnabled(bool);
+    virtual void setLayoutFallbackWidthIsWindowWidth(bool);
     virtual void setDeviceSupportsMouse(bool);
+    virtual void setResizeAffectsLayoutWidth(bool);

[aelias_OOO_until_Jul13, 2013/06/18 01:24:18]

This is poorly named, since resize affects layout width in desktop browsers as
well.  Maybe call it "anchorScrollPositionOnResize"?

     virtual void setDeviceSupportsTouch(bool);
     virtual void setDoubleTapToZoomEnabled(bool);
     virtual void setDownloadableBinaryFontsEnabled(bool);
@@ -188,6 +192,8 @@ private:
     bool m_doubleTapToZoomEnabled;
     bool m_perTilePaintingEnabled;
     bool m_supportDeprecatedTargetDensityDPI;
+    bool m_resizeAffectsLayoutWidth;
+    bool m_layoutFallbackWidthIsWindowWidth;
 };
 
 } // namespace WebKit