Switch ResourceTable to use ResourceNamedType instead of ResourceType.

DD: go/custom-resource-types-in-aapt2

Bug: b/215108200
Test: existing
Change-Id: If9ddcd529dff66c8ec4238f56ab64391c2f44c28
diff --git a/tools/aapt2/cmd/Optimize.cpp b/tools/aapt2/cmd/Optimize.cpp
index caa3e60..e1370fd 100644
--- a/tools/aapt2/cmd/Optimize.cpp
+++ b/tools/aapt2/cmd/Optimize.cpp
@@ -254,7 +254,7 @@
             }
 
             if (file_ref->file == nullptr) {
-              ResourceNameRef name(pkg->name, type->type, entry->name);
+              ResourceNameRef name(pkg->name, type->named_type, entry->name);
               context_->GetDiagnostics()->Warn(DiagMessage(file_ref->GetSource())
                                                << "file for resource " << name << " with config '"
                                                << config_value->config << "' not found");