core/loader: create private directory to store private classes

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/frame/LocalFrame.h"
 #include "core/frame/UseCounter.h"
 #include "core/frame/csp/ContentSecurityPolicy.h"
 #include "core/inspector/ConsoleMessage.h"
 #include "core/loader/DocumentLoader.h"
-#include "core/loader/FrameClientHintsPreferencesContext.h"
+#include "core/loader/private/FrameClientHintsPreferencesContext.h"
 #include "core/origin_trials/OriginTrialContext.h"
 #include "platform/HTTPNames.h"
 #include "platform/loader/fetch/ClientHintsPreferences.h"
 #include "platform/network/HTTPParsers.h"
 #include "platform/weborigin/KURL.h"
 
 namespace blink {
 
 void HttpEquiv::process(Document& document,
                         const AtomicString& equiv,
@@ skipping 101 matching lines @@
           ContentSecurityPolicy::SuppressReport)) {
     UseCounter::count(document,
                       UseCounter::MetaSetCookieWhenCSPBlocksInlineScript);
   }
 
   // Exception (for sandboxed documents) ignored.
   document.setCookie(content, IGNORE_EXCEPTION_FOR_TESTING);
 }
 
 }  // namespace blink