Enable persistent Android resource processor by using workers. Expands to: --internal_persistent_busybox_tools -- strategy=AaptPackage=worker --strategy=AndroidResourceParser=worker -- strategy=AndroidResourceValidator=worker -- strategy=AndroidResourceCompiler=worker --strategy=RClassGenerator=worker --strategy=AndroidResourceLink=worker --strategy=AndroidAapt2=worker -- strategy=AndroidAssetMerger=worker -- strategy=AndroidResourceMerger=worker -- strategy=AndroidCompiledResourceMerger=worker -- strategy=ManifestMerger=worker --strategy=AndroidManifestMerger=worker -- strategy=Aapt2Optimize=worker --strategy=AARGenerator=worker -- strategy=ProcessDatabinding=worker -- strategy=GenerateDataBindingBaseClasses=worker