Remove current implementation of frame timing events.

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 546 matching lines @@
 
     // Used to get at the underlying layoutViewport in the rare instances where
     // we actually want to scroll *just* the layout viewport (e.g. when sending
     // deltas from CC). For typical scrolling cases, use getScrollableArea().
     ScrollableArea* layoutViewportScrollableArea();
 
     int viewportWidth() const;
 
     LayoutAnalyzer* layoutAnalyzer() { return m_analyzer.get(); }
 
-    void setFrameTimingRequestsDirty(bool isDirty) { m_frameTimingRequestsDirty = isDirty; }
-    bool frameTimingRequestsDirty() { return m_frameTimingRequestsDirty; }
-
     // Returns true if this frame should not render or schedule visual updates.
     bool shouldThrottleRendering() const;
 
     // Returns true if this frame could potentially skip rendering and avoid
     // scheduling visual updates.
     bool canThrottleRendering() const;
     bool isHiddenForThrottling() const { return m_hiddenForThrottling; }
 
     // Paint properties for SPv2 Only.
     void setPreTranslation(PassRefPtr<TransformPaintPropertyNode> preTranslation) { m_preTranslation = preTranslation; }
@@ skipping 160 matching lines @@
     ScrollingCoordinator* scrollingCoordinator() const;
 
     void prepareLayoutAnalyzer();
     PassOwnPtr<TracedValue> analyzerCounters();
 
     // LayoutObject for the viewport-defining element (see Document::viewportDefiningElement).
     LayoutObject* viewportLayoutObject();
 
     void collectAnnotatedRegions(LayoutObject&, Vector<AnnotatedRegionValue>&) const;
 
-    typedef WTF::HashMap <const GraphicsLayer*, Vector<std::pair<int64_t, WebRect>>> GraphicsLayerFrameTimingRequests;
-    void updateFrameTimingRequestsIfNeeded();
-    void collectFrameTimingRequests(GraphicsLayerFrameTimingRequests&);
-    void collectFrameTimingRequestsRecursive(GraphicsLayerFrameTimingRequests&);
-
     template <typename Function> void forAllNonThrottledFrameViews(const Function&);
 
     void setNeedsUpdateViewportIntersection();
     void updateViewportIntersectionsForSubtree(LifeCycleUpdateOption);
     void updateViewportIntersectionIfNeeded();
     void notifyRenderThrottlingObservers();
 
     // PaintInvalidationCapableScrollableArea
     LayoutBox& boxForScrollControlPaintInvalidation() const override;
     LayoutScrollbarPart* resizer() const override { return nullptr; }
@@ skipping 169 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