Move "zoomAndPan enabled" logic from SVGDocumentExtensions to SVGSVGElement

Source/core/svg/SVGDocumentExtensions.cpp

Index: Source/core/svg/SVGDocumentExtensions.cpp
diff --git a/Source/core/svg/SVGDocumentExtensions.cpp b/Source/core/svg/SVGDocumentExtensions.cpp
index ad3358b5aac12a20eaf772b9eb68fa8f49f9b987..c5680005e9d36fbbfe8b7816e942c00f8f368258 100644
--- a/Source/core/svg/SVGDocumentExtensions.cpp
+++ b/Source/core/svg/SVGDocumentExtensions.cpp
@@ -26,8 +26,6 @@
 #include "core/inspector/ConsoleMessage.h"
 #include "core/layout/svg/SVGResourcesCache.h"
 #include "core/svg/SVGSVGElement.h"
-#include "core/svg/SVGViewSpec.h"
-#include "core/svg/SVGZoomAndPan.h"
 #include "core/svg/animation/SMILTimeContainer.h"
 #include "wtf/TemporaryChange.h"
 #include "wtf/text/AtomicString.h"
@@ -325,15 +323,8 @@ void SVGDocumentExtensions::invalidateSVGRootsWithRelativeLengthDescendents(Subt
 
 bool SVGDocumentExtensions::zoomAndPanEnabled() const
 {
-    if (SVGSVGElement* svg = rootElement(*m_document)) {
-        if (svg->useCurrentView()) {
-            if (svg->currentView())
-                return svg->currentView()->zoomAndPan() == SVGZoomAndPanMagnify;
-        } else {
-            return svg->zoomAndPan() == SVGZoomAndPanMagnify;
-        }
-    }
-
+    if (SVGSVGElement* svg = rootElement(*m_document))
+        return svg->zoomAndPanEnabled();
     return false;
 }