Merge 79808

Source/WebCore/loader/DocumentLoader.cpp

Index: Source/WebCore/loader/DocumentLoader.cpp
===================================================================
--- Source/WebCore/loader/DocumentLoader.cpp	(revision 81427)
+++ Source/WebCore/loader/DocumentLoader.cpp	(working copy)
@@ -284,7 +284,8 @@
 {
     // Both unloading the old page and parsing the new page may execute JavaScript which destroys the datasource
     // by starting a new load, so retain temporarily.
-    RefPtr<DocumentLoader> protect(this);
+    RefPtr<Frame> protectFrame(m_frame);
+    RefPtr<DocumentLoader> protectLoader(this);
 
     commitIfReady();
     FrameLoader* frameLoader = DocumentLoader::frameLoader();