Index: cc/test/layer_test_common.cc |
diff --git a/cc/test/layer_test_common.cc b/cc/test/layer_test_common.cc |
index 4ba0927d230b2e1fc013c756d83fbee2c3d756b4..0728a5191a09c139fef3fd43caa0b80f27994ffd 100644 |
--- a/cc/test/layer_test_common.cc |
+++ b/cc/test/layer_test_common.cc |
@@ -127,6 +127,7 @@ LayerTestCommon::LayerImplTest::LayerImplTest(const LayerTreeSettings& settings) |
layer_impl_id_(2) { |
std::unique_ptr<LayerImpl> root = |
LayerImpl::Create(host_->host_impl()->active_tree(), 1); |
+ root->SetElementId(NextTestElementId()); |
host_->host_impl()->active_tree()->SetRootLayer(std::move(root)); |
root_layer()->SetHasRenderSurface(true); |
host_->host_impl()->SetVisible(true); |