Experimental viewport meta tag support for desktop, Blink-side.

public/web/WebSettings.h

Index: public/web/WebSettings.h
diff --git a/public/web/WebSettings.h b/public/web/WebSettings.h
index 14dde7a6b6d3abd531da6833de5a52b81406863f..27ee360a45f08f8967044fc51f7bfcc39cff20ce 100644
--- a/public/web/WebSettings.h
+++ b/public/web/WebSettings.h
@@ -52,9 +52,11 @@ public:
         EditingBehaviorAndroid
     };
 
+    virtual bool mainFrameResizesAreOrientationChanges() const = 0;
     virtual bool scrollAnimatorEnabled() const = 0;
     virtual bool touchEditingEnabled() const = 0;
     virtual bool viewportEnabled() const = 0;
+    virtual bool viewportMetaEnabled() const = 0;
     virtual void setAccelerated2dCanvasEnabled(bool) = 0;
     virtual void setAccelerated2dCanvasMSAASampleCount(int) = 0;
     virtual void setAcceleratedCompositingEnabled(bool) = 0;
@@ -124,6 +126,7 @@ public:
     virtual void setLoadWithOverviewMode(bool) = 0;
     virtual void setLocalStorageEnabled(bool) = 0;
     virtual void setMainFrameClipsContent(bool) = 0;
+    virtual void setMainFrameResizesAreOrientationChanges(bool) = 0;
     virtual void setMaxTouchPoints(int) = 0;
     virtual void setMediaPlaybackRequiresUserGesture(bool) = 0;
     virtual void setMediaFullscreenRequiresUserGesture(bool) = 0;
@@ -182,6 +185,7 @@ public:
     virtual void setUseWideViewport(bool) = 0;
     virtual void setValidationMessageTimerMagnification(int) = 0;
     virtual void setViewportEnabled(bool) = 0;
+    virtual void setViewportMetaEnabled(bool) = 0;
     virtual void setViewportMetaLayoutSizeQuirk(bool) = 0;
     virtual void setViewportMetaMergeContentQuirk(bool) = 0;
     virtual void setViewportMetaZeroValuesQuirk(bool) = 0;