Merge 168113 "Fix crash when resizing a view destroys the render..."

Source/core/svg/graphics/SVGImage.cpp

Index: Source/core/svg/graphics/SVGImage.cpp
===================================================================
--- Source/core/svg/graphics/SVGImage.cpp	(revision 168151)
+++ Source/core/svg/graphics/SVGImage.cpp	(working copy)
@@ -120,13 +120,13 @@
     SVGSVGElement* rootElement = toSVGDocument(frame->document())->rootElement();
     if (!rootElement)
         return;
-    RenderSVGRoot* renderer = toRenderSVGRoot(rootElement->renderer());
-    if (!renderer)
-        return;
 
     FrameView* view = frameView();
     view->resize(this->containerSize());
 
+    RenderSVGRoot* renderer = toRenderSVGRoot(rootElement->renderer());
+    if (!renderer)
+        return;
     renderer->setContainerSize(size);
 }