Remove ContextLifecycleObserver from PaymentAppManager

third_party/WebKit/Source/modules/payments/PaymentAppManager.cpp

 // Copyright 2016 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 "modules/payments/PaymentAppManager.h"
 
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "core/dom/DOMException.h"
 #include "modules/payments/PaymentAppManifest.h"
@@ skipping 66 matching lines @@
     output.setEnabledMethods(enabledMethods);
     return output;
   }
 };
 
 }  // namespace mojo
 
 namespace blink {
 
 PaymentAppManager* PaymentAppManager::create(
-    ExecutionContext* executionContext,
     ServiceWorkerRegistration* registration) {
-  return new PaymentAppManager(executionContext, registration);
-}
-
-void PaymentAppManager::contextDestroyed() {
-  m_manager.reset();
+  return new PaymentAppManager(registration);
 }
 
 ScriptPromise PaymentAppManager::setManifest(
     ScriptState* scriptState,
     const PaymentAppManifest& manifest) {
   if (!m_manager) {
     return ScriptPromise::rejectWithDOMException(
         scriptState, DOMException::create(InvalidStateError,
                                           "Payment app manager unavailable."));
   }
@@ skipping 24 matching lines @@
   m_manager->GetManifest(m_registration->scope(),
                          convertToBaseCallback(WTF::bind(
                              &PaymentAppManager::onGetManifest,
                              wrapPersistent(this), wrapPersistent(resolver))));
 
   return promise;
 }
 
 DEFINE_TRACE(PaymentAppManager) {
   visitor->trace(m_registration);
-  ContextLifecycleObserver::trace(visitor);
 }
 
-PaymentAppManager::PaymentAppManager(ExecutionContext* executionContext,
-                                     ServiceWorkerRegistration* registration)
-    : ContextLifecycleObserver(executionContext), m_registration(registration) {
+PaymentAppManager::PaymentAppManager(ServiceWorkerRegistration* registration)
+    : m_registration(registration) {
   DCHECK(registration);
   Platform::current()->interfaceProvider()->getInterface(
       mojo::GetProxy(&m_manager));
 
   m_manager.set_connection_error_handler(convertToBaseCallback(WTF::bind(
       &PaymentAppManager::onServiceConnectionError, wrapWeakPersistent(this))));
 }
 
 void PaymentAppManager::onSetManifest(
     ScriptPromiseResolver* resolver,
@@ skipping 45 matching lines @@
 
 void PaymentAppManager::onServiceConnectionError() {
   if (!Platform::current()) {
     return;
   }
 
   m_manager.reset();
 }
 
 }  // namespace blink