cc : Compute render surface is_clipped outside property tree building

cc/trees/layer_tree_host_impl_unittest.cc

Index: cc/trees/layer_tree_host_impl_unittest.cc
diff --git a/cc/trees/layer_tree_host_impl_unittest.cc b/cc/trees/layer_tree_host_impl_unittest.cc
index 80b103ff0149b38e890e17a1b3634652ea3466d1..0b0d2a1caf5bc0ec77d0135bbb5b8bc9b8d6810f 100644
--- a/cc/trees/layer_tree_host_impl_unittest.cc
+++ b/cc/trees/layer_tree_host_impl_unittest.cc
@@ -3776,8 +3776,6 @@ TEST_F(LayerTreeHostImplTest, DidDrawCalledOnAllLayers) {
   EXPECT_FALSE(layer2->did_draw_called());
 
   TestFrameData frame;
-  FakeLayerTreeHostImpl::RecursiveUpdateNumChildren(
-      *host_impl_->active_tree()->begin());
   EXPECT_EQ(DRAW_SUCCESS, host_impl_->PrepareToDraw(&frame));
   host_impl_->DrawLayers(&frame);
   host_impl_->DidDrawAllLayers(frame);
@@ -7256,8 +7254,6 @@ TEST_F(LayerTreeHostImplTest, BlendingOffWhenDrawingOpaqueLayers) {
   layer1->SetUpdateRect(gfx::Rect(layer1->bounds()));
   layer2->SetExpectation(false, false);
   layer2->SetUpdateRect(gfx::Rect(layer1->bounds()));
-  FakeLayerTreeHostImpl::RecursiveUpdateNumChildren(
-      host_impl_->active_tree()->root_layer_for_testing());
   host_impl_->active_tree()->BuildPropertyTreesForTesting();
   EXPECT_EQ(DRAW_SUCCESS, host_impl_->PrepareToDraw(&frame));
   host_impl_->DrawLayers(&frame);