Error on duplicate resource with same disabled flag

Also realized I hadn't handled flag negation so added that as well.

Test: Automated
Bug: 329436914
Flag: EXEMPT Aconfig not supported on host tools
Change-Id: If90ae71070306f8e0c367be7e652da9c7bd0bb22
diff --git a/tools/aapt2/ResourceTable.h b/tools/aapt2/ResourceTable.h
index cba6b70..b0e1855 100644
--- a/tools/aapt2/ResourceTable.h
+++ b/tools/aapt2/ResourceTable.h
@@ -136,6 +136,9 @@
   // The resource's values for each configuration.
   std::vector<std::unique_ptr<ResourceConfigValue>> values;
 
+  // The resource's values that are behind disabled flags.
+  std::vector<std::unique_ptr<ResourceConfigValue>> flag_disabled_values;
+
   explicit ResourceEntry(android::StringPiece name) : name(name) {
   }
 
@@ -148,6 +151,13 @@
                                          android::StringPiece product);
   std::vector<ResourceConfigValue*> FindAllValues(const android::ConfigDescription& config);
 
+  // Either returns the existing ResourceConfigValue in the disabled list with the given flag,
+  // config, and product or creates a new one and returns that. In either case the returned value
+  // does not have the flag set on the value so it must be set by the caller.
+  ResourceConfigValue* FindOrCreateFlagDisabledValue(const FeatureFlagAttribute& flag,
+                                                     const android::ConfigDescription& config,
+                                                     android::StringPiece product = {});
+
   template <typename Func>
   std::vector<ResourceConfigValue*> FindValuesIf(Func f) {
     std::vector<ResourceConfigValue*> results;
@@ -215,9 +225,14 @@
   std::optional<OverlayableItem> overlayable_item;
   std::optional<StagedId> staged_id;
   std::vector<const ResourceConfigValue*> values;
+  std::vector<const ResourceConfigValue*> flag_disabled_values;
 
   const ResourceConfigValue* FindValue(const android::ConfigDescription& config,
                                        android::StringPiece product = {}) const;
+
+  const ResourceConfigValue* FindFlagDisabledValue(const FeatureFlagAttribute& flag,
+                                                   const android::ConfigDescription& config,
+                                                   android::StringPiece product = {}) const;
 };
 
 struct ResourceTableTypeView {
@@ -269,7 +284,6 @@
   std::optional<AllowNew> allow_new;
   std::optional<StagedId> staged_id;
   bool allow_mangled = false;
-  FlagStatus flag_status = FlagStatus::NoFlag;
 };
 
 struct NewResourceBuilder {
@@ -283,7 +297,6 @@
   NewResourceBuilder& SetAllowNew(AllowNew allow_new);
   NewResourceBuilder& SetStagedId(StagedId id);
   NewResourceBuilder& SetAllowMangled(bool allow_mangled);
-  NewResourceBuilder& SetFlagStatus(FlagStatus flag_status);
   NewResource Build();
 
  private: