Revert of Compute if a layer is clipped outside CalcDrawProps

cc/trees/layer_tree_host_common_unittest.cc

Index: cc/trees/layer_tree_host_common_unittest.cc
diff --git a/cc/trees/layer_tree_host_common_unittest.cc b/cc/trees/layer_tree_host_common_unittest.cc
index 1eb027bb2c8eec5118a1aaa7acd68d52b872d6b3..124567c648bb404f2c38f594df4044b13aa871be 100644
--- a/cc/trees/layer_tree_host_common_unittest.cc
+++ b/cc/trees/layer_tree_host_common_unittest.cc
@@ -7317,7 +7317,6 @@
 
   // Add a mask layer to child.
   child_raw->SetMaskLayer(LayerImpl::Create(host_impl.active_tree(), 6).Pass());
-  child_raw->layer_tree_impl()->property_trees()->needs_rebuild = true;
 
   ExecuteCalculateDrawProperties(grand_parent_raw);
   member_id = render_surface_layer_list_count();
@@ -7409,7 +7408,6 @@
   EXPECT_EQ(expected, actual);
 
   child_raw->TakeMaskLayer();
-  child_raw->layer_tree_impl()->property_trees()->needs_rebuild = true;
 
   // Now everyone's a member!
   grand_parent_raw->SetDrawsContent(true);