| Index: cc/surfaces/surface_damage_observer.h
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| diff --git a/cc/surfaces/surface_damage_observer.h b/cc/surfaces/surface_damage_observer.h
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| index 379c9f75ee47420e28e1fb02167a03de939ee635..62ee0126e66ec8496adea3bb987bce7b49597661 100644
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| --- a/cc/surfaces/surface_damage_observer.h
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| +++ b/cc/surfaces/surface_damage_observer.h
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| @@ -11,7 +11,9 @@ namespace cc {
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|  
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|  class SurfaceDamageObserver {
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|   public:
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| -  virtual void OnSurfaceDamaged(SurfaceId surface_id) = 0;
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| +  // Runs when a Surface is damaged. *changed should be set to true if this
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| +  // causes a Display to be damaged.
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| +  virtual void OnSurfaceDamaged(SurfaceId surface_id, bool* changed) = 0;
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|  };
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|  
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|  }  // namespace cc
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| 
 |