Index: cc/trees/property_tree.h |
diff --git a/cc/trees/property_tree.h b/cc/trees/property_tree.h |
index 9f2bd8571683351b84d8ae370e02cdc5dc89a584..a429612774d183ac119bc15f5f5946465160d427 100644 |
--- a/cc/trees/property_tree.h |
+++ b/cc/trees/property_tree.h |
@@ -312,7 +312,7 @@ class CC_EXPORT ClipTree final : public PropertyTree<ClipNode> { |
static const int kViewportNodeId = 1; |
void SetViewportClip(gfx::RectF viewport_rect); |
- gfx::RectF ViewportClip(); |
+ gfx::RectF ViewportClip() const; |
void ToProtobuf(proto::PropertyTree* proto) const; |
void FromProtobuf(const proto::PropertyTree& proto, |