Begin simplifying CompositedLayerMapping::updateAfterLayout

Source/core/rendering/compositing/CompositedLayerMapping.h

 /*
  * Copyright (C) 2009, 2010, 2011 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 67 matching lines @@
 // Currently (Oct. 2013) there is one CompositedLayerMapping for each RenderLayer,
 // but this is likely to evolve soon.
 class CompositedLayerMapping FINAL : public GraphicsLayerClient {
     WTF_MAKE_NONCOPYABLE(CompositedLayerMapping); WTF_MAKE_FAST_ALLOCATED;
 public:
     explicit CompositedLayerMapping(RenderLayer&);
     virtual ~CompositedLayerMapping();
 
     RenderLayer& owningLayer() const { return m_owningLayer; }
 
-    enum UpdateAfterLayoutFlag {
-        CompositingChildrenOnly = 1 << 0,
-        NeedsFullRepaint = 1 << 1,
-        IsUpdateRoot = 1 << 2
-    };
-    typedef unsigned UpdateAfterLayoutFlags;
-    void updateAfterLayout(UpdateAfterLayoutFlags);
+    void updateAfterLayout(bool needsFullRepaint, bool isUpdateRoot);

[ojan, 2014/04/01 21:32:59]

<3 this cleanup.

 
     // Returns true if layer configuration changed.
     bool updateGraphicsLayerConfiguration(GraphicsLayerUpdater::UpdateType);
     // Update graphics layer position and bounds.
     void updateGraphicsLayerGeometry(GraphicsLayerUpdater::UpdateType);
     // Update whether layer needs blending.
     void updateContentsOpaque();
 
     GraphicsLayer* mainGraphicsLayer() const { return m_graphicsLayer.get(); }
 
@@ skipping 276 matching lines @@
     bool m_requiresOwnBackingStoreForAncestorReasons : 1;
     bool m_canCompositeFilters : 1;
     bool m_backgroundLayerPaintsFixedRootBackground : 1;
     bool m_needToUpdateGraphicsLayer : 1;
     bool m_needToUpdateGraphicsLayerOfAllDecendants : 1;
 };
 
 } // namespace WebCore
 
 #endif // CompositedLayerMapping_h