Keep disabled resources out of final apk

Test: Automated
Bug: 329436914
Flag: EXEMPT Aconfig not supported on host tools
Change-Id: Id5fdb025f004788ea40bdbd0b0df0dbda181f2c7
diff --git a/tools/aapt2/link/FlagDisabledResourceRemover.h b/tools/aapt2/link/FlagDisabledResourceRemover.h
new file mode 100644
index 0000000..2db2cb4
--- /dev/null
+++ b/tools/aapt2/link/FlagDisabledResourceRemover.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include "android-base/macros.h"
+#include "process/IResourceTableConsumer.h"
+
+namespace aapt {
+
+// Removes any resource that are behind disabled flags.
+class FlagDisabledResourceRemover : public IResourceTableConsumer {
+ public:
+  FlagDisabledResourceRemover() = default;
+
+  bool Consume(IAaptContext* context, ResourceTable* table) override;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(FlagDisabledResourceRemover);
+};
+
+}  // namespace aapt