Revert "Let SVGForeignObject's local SVG coordinates mean what it should"

third_party/WebKit/Source/core/layout/LayoutObject.h

Index: third_party/WebKit/Source/core/layout/LayoutObject.h
diff --git a/third_party/WebKit/Source/core/layout/LayoutObject.h b/third_party/WebKit/Source/core/layout/LayoutObject.h
index ae8d7805bd1f4b4606a4cebc8aae601315f7f79e..2d9ee9665dc36394032cc6623affb81618c2fc03 100644
--- a/third_party/WebKit/Source/core/layout/LayoutObject.h
+++ b/third_party/WebKit/Source/core/layout/LayoutObject.h
@@ -677,10 +677,11 @@ class CORE_EXPORT LayoutObject : public ImageResourceObserver,
 
   // Returns the smallest rectangle enclosing all of the painted content
   // respecting clipping, masking, filters, opacity, stroke-width and markers.
-  // The local SVG coordinate space is the space where localSVGTransform
-  // applies. For SVG objects defining viewports (e.g.
-  // LayoutSVGViewportContainer and  LayoutSVGResourceMarker), the local SVG
-  // coordinate space is the viewport space.
+  // For most SVG objects, the local SVG coordinate space is the space where
+  // localSVGTransform applies. For SVG objects defining viewports (e.g.
+  // LayoutSVGForeignObject, LayoutSVGViewportContainer,
+  // LayoutSVGResourceMarker), the local SVG coordinate space is the viewport
+  // space.
   virtual FloatRect visualRectInLocalSVGCoordinates() const;
 
   // This returns the transform applying to the local SVG coordinate space,