Disambiguate LifecycleObserver::contextDestroyed

third_party/WebKit/Source/core/dom/ScriptedIdleTaskController.h

 // 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.
 
 #ifndef ScriptedIdleTaskController_h
 #define ScriptedIdleTaskController_h
 
 #include "core/dom/IdleDeadline.h"
 #include "core/dom/SuspendableObject.h"
 #include "platform/Timer.h"
@@ skipping 18 matching lines @@
   ~ScriptedIdleTaskController();
 
   DECLARE_TRACE();
 
   using CallbackId = int;
 
   int registerCallback(IdleRequestCallback*, const IdleRequestOptions&);
   void cancelCallback(CallbackId);
 
   // SuspendableObject interface.
-  void contextDestroyed() override;
+  void contextDestroyed(ExecutionContext*) override;
   void suspend() override;
   void resume() override;
 
   void callbackFired(CallbackId,
                      double deadlineSeconds,
                      IdleDeadline::CallbackType);
 
  private:
   explicit ScriptedIdleTaskController(ExecutionContext*);
 
@@ skipping 12 matching lines @@
   WebScheduler* m_scheduler;  // Not owned.
   HeapHashMap<CallbackId, Member<IdleRequestCallback>> m_callbacks;
   Vector<CallbackId> m_pendingTimeouts;
   CallbackId m_nextCallbackId;
   bool m_suspended;
 };
 
 }  // namespace blink
 
 #endif  // ScriptedIdleTaskController_h