Call DocumentLoader::endWriting() when loading failed

third_party/WebKit/Source/core/loader/DocumentLoader.cpp

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 264 matching lines @@
     ASSERT_UNUSED(resource, m_mainResource == resource);
     ASSERT(m_mainResource);
 
     if (!m_mainResource->errorOccurred() && !m_mainResource->wasCanceled()) {
         finishedLoading(m_mainResource->loadFinishTime());
         return;
     }
 
     if (m_applicationCacheHost)
         m_applicationCacheHost->failedLoadingMainResource();
+    if (m_writer)
+        endWriting(m_writer.get());
     m_state = MainResourceDone;
     frameLoader()->loadFailed(this, m_mainResource->resourceError());
     clearMainResourceHandle();
 }
 
 void DocumentLoader::finishedLoading(double finishTime)
 {
     DCHECK(m_frame->loader().stateMachine()->creatingInitialEmptyDocument()
         || !m_frame->page()->defersLoading()
         || InspectorInstrumentation::isDebuggerPaused(m_frame));
@@ skipping 436 matching lines @@
 {
     m_writer = createWriterFor(init, mimeType(), m_writer ? m_writer->encoding() : emptyAtom, true, ForceSynchronousParsing);
     if (!source.isNull())
         m_writer->appendReplacingData(source);
     endWriting(m_writer.get());
 }
 
 DEFINE_WEAK_IDENTIFIER_MAP(DocumentLoader);
 
 } // namespace blink