Change WTF::TemporaryChange to be an alias for AutoReset

third_party/WebKit/Source/core/frame/FrameView.h

 /*
    Copyright (C) 1997 Martin Jones (mjones@kde.org)
              (C) 1998 Waldo Bastian (bastian@kde.org)
              (C) 1998, 1999 Torben Weis (weis@kde.org)
              (C) 1999 Lars Knoll (knoll@kde.org)
              (C) 1999 Antti Koivisto (koivisto@kde.org)
    Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
@@ skipping 29 matching lines @@
 #include "platform/geometry/LayoutRect.h"
 #include "platform/graphics/Color.h"
 #include "platform/graphics/paint/ClipPaintPropertyNode.h"
 #include "platform/graphics/paint/EffectPaintPropertyNode.h"
 #include "platform/graphics/paint/TransformPaintPropertyNode.h"
 #include "platform/scroll/ScrollTypes.h"
 #include "platform/scroll/Scrollbar.h"
 #include "public/platform/WebDisplayMode.h"
 #include "public/platform/WebRect.h"
 #include "wtf/Allocator.h"
+#include "wtf/AutoReset.h"
 #include "wtf/Forward.h"
 #include "wtf/HashSet.h"
 #include "wtf/ListHashSet.h"
-#include "wtf/TemporaryChange.h"
 #include "wtf/text/WTFString.h"
 #include <memory>
 
 namespace blink {
 
 class AXObjectCache;
 class CancellableTaskFactory;
 class ComputedStyle;
 class DocumentLifecycle;
 class Cursor;
@@ skipping 581 matching lines @@
     IntRect adjustScrollbarRectForResizer(const IntRect&, Scrollbar&);
 
     // Called to update the scrollbars to accurately reflect the state of the view.
     void updateScrollbars();
     void updateScrollbarsIfNeeded();
 
     class InUpdateScrollbarsScope {
         STACK_ALLOCATED();
     public:
         explicit InUpdateScrollbarsScope(FrameView* view)
-            : m_scope(view->m_inUpdateScrollbars, true)
+            : m_scope(&view->m_inUpdateScrollbars, true)
         { }
     private:
-        TemporaryChange<bool> m_scope;
+        AutoReset<bool> m_scope;
     };
 
     // Only for LayoutPart to traverse into sub frames during paint invalidation.
     void invalidateTreeIfNeeded(const PaintInvalidationState&);
 
 private:
     explicit FrameView(LocalFrame*);
 
     void setScrollOffset(const DoublePoint&, ScrollType) override;
 
@@ skipping 294 matching lines @@
     if (m_visuallyNonEmptyPixelCount > visualPixelThreshold)
         setIsVisuallyNonEmpty();
 }
 
 DEFINE_TYPE_CASTS(FrameView, Widget, widget, widget->isFrameView(), widget.isFrameView());
 DEFINE_TYPE_CASTS(FrameView, ScrollableArea, scrollableArea, scrollableArea->isFrameView(), scrollableArea.isFrameView());
 
 } // namespace blink
 
 #endif // FrameView_h