Remove deprecated ExecutionContextTask

third_party/WebKit/Source/core/testing/NullExecutionContext.cpp

 // Copyright 2014 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/testing/NullExecutionContext.h"
 
-#include "core/dom/ExecutionContextTask.h"
 #include "core/events/Event.h"
 #include "core/frame/DOMTimer.h"
 #include "core/frame/csp/ContentSecurityPolicy.h"
 
 namespace blink {
 
 namespace {
 
 class NullEventQueue final : public EventQueue {
  public:
   NullEventQueue() {}
   ~NullEventQueue() override {}
   bool EnqueueEvent(Event*) override { return true; }
   bool CancelEvent(Event*) override { return true; }
   void Close() override {}
 };
 
 }  // namespace
 
 NullExecutionContext::NullExecutionContext()
     : tasks_need_suspension_(false),
       is_secure_context_(true),
       queue_(new NullEventQueue()) {}
 
-void NullExecutionContext::PostTask(TaskType,
-                                    const WebTraceLocation&,
-                                    std::unique_ptr<ExecutionContextTask>,
-                                    const String&) {}
-
 void NullExecutionContext::SetIsSecureContext(bool is_secure_context) {
   is_secure_context_ = is_secure_context;
 }
 
 bool NullExecutionContext::IsSecureContext(String& error_message) const {
   if (!is_secure_context_)
     error_message = "A secure context is required";
   return is_secure_context_;
 }
 
 void NullExecutionContext::SetUpSecurityContext() {
   ContentSecurityPolicy* policy = ContentSecurityPolicy::Create();
   SecurityContext::SetSecurityOrigin(SecurityOrigin::Create(url_));
   policy->BindToExecutionContext(this);
   SecurityContext::SetContentSecurityPolicy(policy);
 }
 
 }  // namespace blink