Refactor aapt2 tests ResourceTable changes

This changes refactors tests to use the NewResourceBuilder class
that makes it easier to construct resource entries.

Bug: 183102797
Test: aapt2_tests
Change-Id: I851f9fb99a003769f8df8c1876997eee0864822a
diff --git a/tools/aapt2/test/Builders.h b/tools/aapt2/test/Builders.h
index c971a1b..3ff955d 100644
--- a/tools/aapt2/test/Builders.h
+++ b/tools/aapt2/test/Builders.h
@@ -39,7 +39,6 @@
  public:
   ResourceTableBuilder() = default;
 
-  ResourceTableBuilder& SetPackageId(const android::StringPiece& package_name, uint8_t id);
   ResourceTableBuilder& AddSimple(const android::StringPiece& name, const ResourceId& id = {});
   ResourceTableBuilder& AddSimple(const android::StringPiece& name,
                                   const android::ConfigDescription& config,
@@ -75,6 +74,7 @@
                                        Visibility::Level level, bool allow_new = false);
   ResourceTableBuilder& SetOverlayable(const android::StringPiece& name,
                                        const OverlayableItem& overlayable);
+  ResourceTableBuilder& Add(NewResource&& res);
 
   StringPool* string_pool();
   std::unique_ptr<ResourceTable> Build();