Oilpan: annotate weak ScrollableArea* refs with GC_PLUGIN_IGNORE()s.

third_party/WebKit/Source/platform/graphics/GraphicsLayer.h

 /*
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Intel Corporation. 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
@@ skipping 24 matching lines @@
 #include "platform/graphics/Color.h"
 #include "platform/graphics/ContentLayerDelegate.h"
 #include "platform/graphics/GraphicsLayerClient.h"
 #include "platform/graphics/GraphicsLayerDebugInfo.h"
 #include "platform/graphics/ImageOrientation.h"
 #include "platform/graphics/PaintInvalidationReason.h"
 #include "platform/graphics/filters/FilterOperations.h"
 #include "platform/graphics/paint/CachedDisplayItem.h"
 #include "platform/graphics/paint/DisplayItemClient.h"
 #include "platform/graphics/paint/PaintController.h"
+#include "platform/heap/Handle.h"
 #include "platform/transforms/TransformationMatrix.h"
 #include "public/platform/WebCompositorAnimationDelegate.h"
 #include "public/platform/WebContentLayer.h"
 #include "public/platform/WebImageLayer.h"
 #include "public/platform/WebLayerClient.h"
 #include "public/platform/WebLayerScrollClient.h"
 #include "public/platform/WebScrollBlocksOn.h"
 #include "third_party/skia/include/core/SkPaint.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
@@ skipping 284 matching lines @@
     GraphicsLayerPaintingPhase m_paintingPhase;
 
     Vector<GraphicsLayer*> m_children;
     GraphicsLayer* m_parent;
 
     GraphicsLayer* m_maskLayer; // Reference to mask layer. We don't own this.
     GraphicsLayer* m_contentsClippingMaskLayer; // Reference to clipping mask layer. We don't own this.
 
     // A layer that replicates this layer. We only allow one, for now.
     // The replica is not parented; this is the primary reference to it.
-    GraphicsLayer* m_replicaLayer; 
+    GraphicsLayer* m_replicaLayer;
     GraphicsLayer* m_replicatedLayer; // For a replica layer, a reference to the original layer.
     FloatPoint m_replicatedLayerPosition; // For a replica layer, the position of the replica.
 
     IntRect m_contentsRect;
 
     int m_paintCount;
 
     OwnPtr<WebContentLayer> m_layer;
     OwnPtr<WebImageLayer> m_imageLayer;
     WebLayer* m_contentsLayer;
     // We don't have ownership of m_contentsLayer, but we do want to know if a given layer is the
     // same as our current layer in setContentsTo(). Since m_contentsLayer may be deleted at this point,
     // we stash an ID away when we know m_contentsLayer is alive and use that for comparisons from that point
     // on.
     int m_contentsLayerId;
 
     Vector<LinkHighlight*> m_linkHighlights;
 
     OwnPtr<ContentLayerDelegate> m_contentLayerDelegate;
 
+    GC_PLUGIN_IGNORE("509911")
     ScrollableArea* m_scrollableArea;
     GraphicsLayerDebugInfo m_debugInfo;
     int m_3dRenderingContext;
 
     OwnPtr<PaintController> m_paintController;
 };
 
 } // namespace blink
 
 #ifndef NDEBUG
 // Outside the blink namespace for ease of invocation from gdb.
 void PLATFORM_EXPORT showGraphicsLayerTree(const blink::GraphicsLayer*);
 #endif
 
 #endif // GraphicsLayer_h