cc: Add ResourceId validation checks at the time of AppendQuads.

cc/layers/nine_patch_layer_impl.cc

Index: cc/layers/nine_patch_layer_impl.cc
diff --git a/cc/layers/nine_patch_layer_impl.cc b/cc/layers/nine_patch_layer_impl.cc
index 832efb360bbe5636dd3ec2c2699d4340e7392833..898e6b5ff5415e936f6e5f2ee762912c1f62dc8c 100644
--- a/cc/layers/nine_patch_layer_impl.cc
+++ b/cc/layers/nine_patch_layer_impl.cc
@@ -100,6 +100,9 @@ void NinePatchLayerImpl::AppendQuads(
   if (!resource)
     return;
 
+  // TODO(danakj): crbug.com/455931
+  layer_tree_impl()->resource_provider()->ValidateResource(resource);
+
   static const bool flipped = false;
   static const bool nearest_neighbor = false;
   static const bool premultiplied_alpha = true;