Implement android_app_set module

Bug: 152319766
Test: manual and builtin
Change-Id: Id0877476f9ae23311d92c0b59a9c568140ab4119
Merged-In: Id0877476f9ae23311d92c0b59a9c568140ab4119
diff --git a/java/config/config.go b/java/config/config.go
index 487dc04..9ac5a50 100644
--- a/java/config/config.go
+++ b/java/config/config.go
@@ -123,7 +123,7 @@
 	pctx.HostBinToolVariable("D8Cmd", "d8")
 	pctx.HostBinToolVariable("R8Cmd", "r8-compat-proguard")
 	pctx.HostBinToolVariable("HiddenAPICmd", "hiddenapi")
-
+	pctx.HostBinToolVariable("ExtractApksCmd", "extract_apks")
 	pctx.VariableFunc("TurbineJar", func(ctx android.PackageVarContext) string {
 		turbine := "turbine.jar"
 		if ctx.Config().UnbundledBuild() {