Index: cc/trees/layer_tree_impl.cc |
diff --git a/cc/trees/layer_tree_impl.cc b/cc/trees/layer_tree_impl.cc |
index 89567a5e3e3a78f08417bdbe341122970b5afcb5..c6b8a120a2438dc0e6cabe8bdad526d42d62232c 100644 |
--- a/cc/trees/layer_tree_impl.cc |
+++ b/cc/trees/layer_tree_impl.cc |
@@ -81,7 +81,9 @@ LayerTreeImpl::LayerTreeImpl( |
event_listener_properties_(), |
top_controls_shrink_blink_size_(false), |
top_controls_height_(0), |
- top_controls_shown_ratio_(top_controls_shown_ratio) {} |
+ top_controls_shown_ratio_(top_controls_shown_ratio) { |
+ property_trees()->is_main_thread = false; |
+} |
LayerTreeImpl::~LayerTreeImpl() { |
BreakSwapPromises(IsActiveTree() ? SwapPromise::SWAP_FAILS |