Index: cc/trees/property_tree.cc |
diff --git a/cc/trees/property_tree.cc b/cc/trees/property_tree.cc |
index 7eea35e1152329e819f1dcfafa0ca08607e98d1b..d3b6a7eb752be274bd37c2ed369b550d4ae82359 100644 |
--- a/cc/trees/property_tree.cc |
+++ b/cc/trees/property_tree.cc |
@@ -1311,6 +1311,8 @@ ScrollTree::ScrollTree() |
: currently_scrolling_node_id_(-1), |
layer_id_to_scroll_offset_map_(ScrollTree::ScrollOffsetMap()) {} |
+ScrollTree::ScrollTree(const ScrollTree& other) = default; |
+ |
ScrollTree::~ScrollTree() {} |
ScrollTree& ScrollTree::operator=(const ScrollTree& from) { |
@@ -1720,6 +1722,8 @@ PropertyTrees::PropertyTrees() |
scroll_tree.SetPropertyTrees(this); |
} |
+PropertyTrees::PropertyTrees(const PropertyTrees& other) = default; |
+ |
PropertyTrees::~PropertyTrees() {} |
bool PropertyTrees::operator==(const PropertyTrees& other) const { |