Index: cc/animation/layer_animation_value_observer.h |
diff --git a/cc/animation/layer_animation_value_observer.h b/cc/animation/layer_animation_value_observer.h |
index d21ade80f4851ea086fb94e41dc78ba26e043c06..e09180620f67a0dd4e4ad83b43df1678171547cd 100644 |
--- a/cc/animation/layer_animation_value_observer.h |
+++ b/cc/animation/layer_animation_value_observer.h |
@@ -16,7 +16,7 @@ class CC_EXPORT LayerAnimationValueObserver { |
virtual void OnFilterAnimated(const FilterOperations& filters) = 0; |
virtual void OnOpacityAnimated(float opacity) = 0; |
virtual void OnTransformAnimated(const gfx::Transform& transform) = 0; |
- virtual void OnScrollOffsetAnimated(gfx::Vector2dF scroll_offset) = 0; |
+ virtual void OnScrollOffsetAnimated(const gfx::Vector2dF& scroll_offset) = 0; |
virtual void OnAnimationWaitingForDeletion() = 0; |
virtual bool IsActive() const = 0; |
}; |