Revert of Store the list of trial tokens in OriginTrialContext

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)
 {
     ASSERT(!equiv.isNull() && !content.isNull());
 
     if (equalIgnoringCase(equiv, "default-style")) {
@@ skipping 10 matching lines @@
         processHttpEquivXFrameOptions(document, content);
     } else if (equalIgnoringCase(equiv, "accept-ch")) {
         processHttpEquivAcceptCH(document, content);
     } else if (equalIgnoringCase(equiv, "content-security-policy") || equalIgnoringCase(equiv, "content-security-policy-report-only")) {
         if (inDocumentHeadElement)
             processHttpEquivContentSecurityPolicy(document, equiv, content);
         else
             document.contentSecurityPolicy()->reportMetaOutsideHead(content);
     } else if (equalIgnoringCase(equiv, "suborigin")) {
         document.addConsoleMessage(ConsoleMessage::create(SecurityMessageSource, ErrorMessageLevel, "Error with Suborigin header: Suborigin header with value '" + content + "' was delivered via a <meta> element and not an HTTP header, which is disallowed. The Suborigin has been ignored."));
-    } else if (equalIgnoringCase(equiv, HTTPNames::Origin_Trial)) {
-        if (inDocumentHeadElement)
-            OriginTrialContext::from(&document)->addToken(content);
     }
 }
 
 void HttpEquiv::processHttpEquivContentSecurityPolicy(Document& document, const AtomicString& equiv, const AtomicString& content)
 {
     if (document.importLoader())
         return;
     if (equalIgnoringCase(equiv, "content-security-policy"))
         document.contentSecurityPolicy()->didReceiveHeader(content, ContentSecurityPolicyHeaderTypeEnforce, ContentSecurityPolicyHeaderSourceMeta);
     else if (equalIgnoringCase(equiv, "content-security-policy-report-only"))
@@ skipping 49 matching lines @@
     frame->loader().stopAllLoaders();
     // Stopping the loader isn't enough, as we're already parsing the document; to honor the header's
     // intent, we must navigate away from the possibly partially-rendered document to a location that
     // doesn't inherit the parent's SecurityOrigin.
     // TODO(dglazkov): This should probably check document lifecycle instead.
     if (document.frame())
         frame->navigate(document, SecurityOrigin::urlWithUniqueSecurityOrigin(), true, UserGestureStatus::None);
 }
 
 } // namespace blink