Revert of Store the list of trial tokens in OriginTrialContext

third_party/WebKit/Source/core/dom/ExecutionContext.cpp

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * Copyright (C) 2012 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 17 matching lines @@
 #include "core/dom/ExecutionContext.h"
 
 #include "bindings/core/v8/ScriptCallStack.h"
 #include "core/dom/ExecutionContextTask.h"
 #include "core/events/ErrorEvent.h"
 #include "core/events/EventTarget.h"
 #include "core/fetch/MemoryCache.h"
 #include "core/frame/UseCounter.h"
 #include "core/html/PublicURLManager.h"
 #include "core/inspector/InspectorInstrumentation.h"
+#include "core/origin_trials/OriginTrialContext.h"
 #include "core/workers/WorkerGlobalScope.h"
 #include "core/workers/WorkerThread.h"
 
 namespace blink {
 
 class ExecutionContext::PendingException {
     WTF_MAKE_NONCOPYABLE(PendingException);
 public:
     PendingException(const String& errorMessage, int lineNumber, int columnNumber, int scriptId, const String& sourceURL, PassRefPtr<ScriptCallStack> callStack)
         : m_errorMessage(errorMessage)
@@ skipping 213 matching lines @@
 void ExecutionContext::setReferrerPolicy(ReferrerPolicy referrerPolicy)
 {
     // When a referrer policy has already been set, the latest value takes precedence.
     UseCounter::count(this, UseCounter::SetReferrerPolicy);
     if (m_referrerPolicy != ReferrerPolicyDefault)
         UseCounter::count(this, UseCounter::ResetReferrerPolicy);
 
     m_referrerPolicy = referrerPolicy;
 }
 
+RawPtr<OriginTrialContext> ExecutionContext::createOriginTrialContext()
+{
+    return nullptr;
+}
+
 void ExecutionContext::removeURLFromMemoryCache(const KURL& url)
 {
     memoryCache()->removeURLFromCache(url);
 }
 
 DEFINE_TRACE(ExecutionContext)
 {
     visitor->trace(m_publicURLManager);
     ContextLifecycleNotifier::trace(visitor);
     Supplementable<ExecutionContext>::trace(visitor);
 }
 
 } // namespace blink