Move custom element code to core/dom/custom/

Source/core/html/HTMLImportLoader.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 13 matching lines @@
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "core/html/HTMLImportLoader.h"
 
-#include "core/dom/CustomElementRegistrationContext.h"
 #include "core/dom/Document.h"
+#include "core/dom/custom/CustomElementRegistrationContext.h"
 #include "core/fetch/ResourceFetcher.h"
 #include "core/html/HTMLDocument.h"
 #include "core/html/HTMLImportLoaderClient.h"
 #include "core/loader/DocumentWriter.h"
 #include "core/page/ContentSecurityPolicyResponseHeaders.h"
 
 namespace WebCore {
 
 HTMLImportLoader::HTMLImportLoader(HTMLImport* parent, const KURL& url)
     : m_parent(parent)
@@ skipping 154 matching lines @@
 }
 
 bool HTMLImportLoader::isProcessing() const
 {
     if (!m_importedDocument)
         return !isDone();
     return m_importedDocument->parsing();
 }
 
 } // namespace WebCore