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