Reland "Move most of FrameLoader::CheckCompleted() to Document"

third_party/WebKit/Source/core/svg/SVGSVGElement.cpp

Index: third_party/WebKit/Source/core/svg/SVGSVGElement.cpp
diff --git a/third_party/WebKit/Source/core/svg/SVGSVGElement.cpp b/third_party/WebKit/Source/core/svg/SVGSVGElement.cpp
index 5a33e7b70c066e5f3dd83bdd89f9a896754433f1..7dd63702bf9145e1e99ae6d1d03cc74b64f018ae 100644
--- a/third_party/WebKit/Source/core/svg/SVGSVGElement.cpp
+++ b/third_party/WebKit/Source/core/svg/SVGSVGElement.cpp
@@ -504,8 +504,8 @@ Node::InsertionNotificationRequest SVGSVGElement::InsertedInto(
       // the load event, but if we miss that train (deferred programmatic
       // element insertion for example) we need to initialize the time container
       // here.
-      if (!GetDocument().Parsing() && !GetDocument().ProcessingLoadEvent() &&
-          GetDocument().LoadEventFinished() && !TimeContainer()->IsStarted())
+      if (!GetDocument().Parsing() && GetDocument().LoadEventFinished() &&
+          !TimeContainer()->IsStarted())
         TimeContainer()->Start();
     }
   }