Merge 104782 - Repaint all graphics layers when their renderer offset changes

Source/WebCore/platform/graphics/GraphicsLayer.h

 /*
  * Copyright (C) 2009 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 219 matching lines @@
     // Whether this layer is being replicated by another layer.
     bool isReplicated() const { return m_replicaLayer; }
     // The layer that replicates this layer (if any).
     GraphicsLayer* replicaLayer() const { return m_replicaLayer; }
 
     const FloatPoint& replicatedLayerPosition() const { return m_replicatedLayerPosition; }
     void setReplicatedLayerPosition(const FloatPoint& p) { m_replicatedLayerPosition = p; }
 
     // Offset is origin of the renderer minus origin of the graphics layer (so either zero or negative).
     IntSize offsetFromRenderer() const { return m_offsetFromRenderer; }
-    void setOffsetFromRenderer(const IntSize& offset) { m_offsetFromRenderer = offset; }
+    void setOffsetFromRenderer(const IntSize&);
 
     // The position of the layer (the location of its top-left corner in its parent)
     const FloatPoint& position() const { return m_position; }
     virtual void setPosition(const FloatPoint& p) { m_position = p; }
     
     // Anchor point: (0, 0) is top left, (1, 1) is bottom right. The anchor point
     // affects the origin of the transforms.
     const FloatPoint3D& anchorPoint() const { return m_anchorPoint; }
     virtual void setAnchorPoint(const FloatPoint3D& p) { m_anchorPoint = p; }
 
@@ skipping 211 matching lines @@
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showGraphicsLayerTree(const WebCore::GraphicsLayer* layer);
 #endif
 
 #endif // USE(ACCELERATED_COMPOSITING)
 
 #endif // GraphicsLayer_h