Make the Extract_apk field configurable

Fixes: 403200239
Test: m nothing --no-skip-soong-tests

Change-Id: Ibbe6a217d19522712f699adbfbcc6f63d730c7db
diff --git a/java/app_import.go b/java/app_import.go
index b9e91cd..c0e8171 100644
--- a/java/app_import.go
+++ b/java/app_import.go
@@ -177,7 +177,7 @@
 	Prebuilt_info *string `android:"path"`
 
 	// Path of extracted apk which is extracted from prebuilt apk. Use this extracted to import.
-	Extract_apk *string
+	Extract_apk proptools.Configurable[string]
 
 	// Compress the output APK using gzip. Defaults to false.
 	Compress_apk proptools.Configurable[bool] `android:"arch_variant,replace_instead_of_append"`
@@ -307,7 +307,7 @@
 
 func (a *AndroidAppImport) extractSubApk(
 	ctx android.ModuleContext, inputPath android.Path, outputPath android.WritablePath) {
-	extractApkPath := *a.properties.Extract_apk
+	extractApkPath := a.properties.Extract_apk.GetOrDefault(ctx, "")
 	ctx.Build(pctx, android.BuildParams{
 		Rule:   extractApkRule,
 		Input:  inputPath,
@@ -405,7 +405,7 @@
 	// TODO: LOCAL_PACKAGE_SPLITS
 
 	srcApk := a.prebuilt.SingleSourcePath(ctx)
-	if a.properties.Extract_apk != nil {
+	if a.properties.Extract_apk.GetOrDefault(ctx, "") != "" {
 		extract_apk := android.PathForModuleOut(ctx, "extract-apk", ctx.ModuleName()+".apk")
 		a.extractSubApk(ctx, srcApk, extract_apk)
 		srcApk = extract_apk