Revert of Issue FrameDestructionObserver::frameDestroyed() notification on detach.

Source/core/frame/LocalDOMWindow.cpp

Index: Source/core/frame/LocalDOMWindow.cpp
diff --git a/Source/core/frame/LocalDOMWindow.cpp b/Source/core/frame/LocalDOMWindow.cpp
index ff583a6130909c5aaa981f80392cf7c201744f30..1647bbce07589501da31460c93a7b04279974b9c 100644
--- a/Source/core/frame/LocalDOMWindow.cpp
+++ b/Source/core/frame/LocalDOMWindow.cpp
@@ -144,12 +144,6 @@
     m_window->willDetachFrameHost();
 }
 
-void LocalDOMWindow::WindowFrameObserver::frameDestroyed()
-{
-    m_window->frameDestroyed();
-    FrameDestructionObserver::frameDestroyed();
-}
-
 class PostMessageTimer final : public NoBaseWillBeGarbageCollectedFinalized<PostMessageTimer>, public SuspendableTimer {
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(PostMessageTimer);
 public:
@@ -600,37 +594,32 @@
     LocalDOMWindow::notifyContextDestroyed();
 }
 
-void LocalDOMWindow::frameDestroyed()
+void LocalDOMWindow::willDestroyDocumentInFrame()
+{
+    for (const auto& domWindowProperty : m_properties)
+        domWindowProperty->willDestroyGlobalObjectInFrame();
+}
+
+void LocalDOMWindow::willDetachDocumentFromFrame()
+{
+    for (const auto& domWindowProperty : m_properties)
+        domWindowProperty->willDetachGlobalObjectFromFrame();
+}
+
+void LocalDOMWindow::registerProperty(DOMWindowProperty* property)
+{
+    m_properties.add(property);
+}
+
+void LocalDOMWindow::unregisterProperty(DOMWindowProperty* property)
+{
+    m_properties.remove(property);
+}
+
+void LocalDOMWindow::reset()
 {
     willDestroyDocumentInFrame();
     m_properties.clear();
-}
-
-void LocalDOMWindow::willDestroyDocumentInFrame()
-{
-    for (const auto& domWindowProperty : m_properties)
-        domWindowProperty->willDestroyGlobalObjectInFrame();
-}
-
-void LocalDOMWindow::willDetachDocumentFromFrame()
-{
-    for (const auto& domWindowProperty : m_properties)
-        domWindowProperty->willDetachGlobalObjectFromFrame();
-}
-
-void LocalDOMWindow::registerProperty(DOMWindowProperty* property)
-{
-    m_properties.add(property);
-}
-
-void LocalDOMWindow::unregisterProperty(DOMWindowProperty* property)
-{
-    m_properties.remove(property);
-}
-
-void LocalDOMWindow::reset()
-{
-    frameDestroyed();
 
     m_screen = nullptr;
     m_history = nullptr;