Remove unnecessary uses of HTMLDocument

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

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/loader/HttpEquiv.h"
 
 #include "core/dom/Document.h"
 #include "core/dom/ScriptableDocumentParser.h"
 #include "core/dom/StyleEngine.h"
 #include "core/fetch/ClientHintsPreferences.h"
 #include "core/frame/UseCounter.h"
 #include "core/frame/csp/ContentSecurityPolicy.h"
-#include "core/html/HTMLDocument.h"
 #include "core/inspector/ConsoleMessage.h"
 #include "core/loader/DocumentLoader.h"
 #include "core/origin_trials/OriginTrialContext.h"
 #include "platform/HTTPNames.h"
 #include "platform/network/HTTPParsers.h"
 #include "platform/weborigin/KURL.h"
 
 namespace blink {
 
 void HttpEquiv::process(Document& document, const AtomicString& equiv, const AtomicString& content, bool inDocumentHeadElement)
@@ skipping 58 matching lines @@
     document.maybeHandleHttpRefresh(content, Document::HttpRefreshFromMetaTag);
 }
 
 void HttpEquiv::processHttpEquivSetCookie(Document& document, const AtomicString& content)
 {
     // FIXME: make setCookie work on XML documents too; e.g. in case of <html:meta .....>
     if (!document.isHTMLDocument())
         return;
 
     // Exception (for sandboxed documents) ignored.
-    toHTMLDocument(document).setCookie(content, IGNORE_EXCEPTION);
+    document.setCookie(content, IGNORE_EXCEPTION);
 }
 
 } // namespace blink