HTMLLinkElement should not run script inside ::insertedInto

Source/core/html/imports/LinkImport.cpp

 /*
  * Copyright (C) 2013 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 87 matching lines @@
     if (m_child) {
         m_child->clearClient();
         m_child = 0;
     }
 }
 
 void LinkImport::didFinish()
 {
     if (!m_owner || !m_owner->inDocument())
         return;
-    // Because didFinish() is called from import's own scheduler in HTMLImportsController,
-    // we don't need to scheduleEvent() here.
-    m_owner->dispatchEventImmediately();
+    m_owner->scheduleEvent();
 }
 
 void LinkImport::importChildWasDestroyed(HTMLImportChild* child)
 {
     ASSERT(m_child == child);
     m_child = 0;
     clear();
 }
 
 bool LinkImport::isSync() const
@@ skipping 10 matching lines @@
 {
     return m_child && m_child->isDone() && !m_child->loaderHasError();
 }
 
 bool LinkImport::ownsLoader() const
 {
     return m_child && m_child->hasLoader() && m_child->ownsLoader();
 }
 
 } // namespace WebCore