unplugged-system/frameworks/av/services/audiopolicy/custom_extensions/include/Android.bp

cc_library_headers {
    name: "libaudiopolicycustomextensions_interface_headers",
    export_include_dirs: [
       ".",
    ],
    header_libs: [
        "audio_customization_common_headers",
        "audio_cfgfileinc_headers",
        "audio_gain_table_param_headers",
    ],
}