NOT FOR LANDING Allocate SVGImageForContainer on demand

third_party/WebKit/Source/core/paint/BackgroundImageGeometry.cpp

Index: third_party/WebKit/Source/core/paint/BackgroundImageGeometry.cpp
diff --git a/third_party/WebKit/Source/core/paint/BackgroundImageGeometry.cpp b/third_party/WebKit/Source/core/paint/BackgroundImageGeometry.cpp
index d9fb1bd39c6ea698f61867ff0f09ddbc133df42d..53d3c298041cbe2642a828fd834f8b9d283778e6 100644
--- a/third_party/WebKit/Source/core/paint/BackgroundImageGeometry.cpp
+++ b/third_party/WebKit/Source/core/paint/BackgroundImageGeometry.cpp
@@ -171,7 +171,7 @@ void BackgroundImageGeometry::clip(const IntRect& clipRect)
 
 void BackgroundImageGeometry::calculate(const LayoutBoxModelObject& obj, const LayoutBoxModelObject* paintContainer,
     const GlobalPaintFlags globalPaintFlags, const FillLayer& fillLayer, const LayoutRect& paintRect,
-    const LayoutObject* backgroundObject)
+    const LayoutObject*) // TODO(davve): Remove last argument?
 {
     LayoutUnit left = 0;
     LayoutUnit top = 0;
@@ -257,9 +257,7 @@ void BackgroundImageGeometry::calculate(const LayoutBoxModelObject& obj, const L
         positioningAreaSize = destRect().size();
     }
 
-    const LayoutObject* clientForBackgroundImage = backgroundObject ? backgroundObject : &obj;
     IntSize fillTileSize = calculateFillTileSize(positioningBox, fillLayer, positioningAreaSize);
-    fillLayer.image()->setContainerSizeForLayoutObject(clientForBackgroundImage, fillTileSize, obj.style()->effectiveZoom());
     setTileSize(fillTileSize);
 
     EFillRepeat backgroundRepeatX = fillLayer.repeatX();