Remove LocalFrameLifecycleObserver::willDetachFrameHost()

third_party/WebKit/Source/modules/permissions/PermissionController.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 "modules/permissions/PermissionController.h"
 
 #include "core/frame/LocalFrame.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "public/platform/modules/permissions/WebPermissionClient.h"
 
@@ skipping 25 matching lines @@
 const char* PermissionController::supplementName()
 {
     return "PermissionController";
 }
 
 WebPermissionClient* PermissionController::client() const
 {
     return m_client;
 }
 
-void PermissionController::willDetachFrameHost()
+void PermissionController::contextDestroyed()
 {
     m_client = nullptr;
 }
 
 DEFINE_TRACE(PermissionController)
 {
     LocalFrameLifecycleObserver::trace(visitor);
     Supplement<LocalFrame>::trace(visitor);
 }
 
 } // namespace blink