Set LOCAL_APKCERTS_FILE for apk_set modules in apexes am: 7e2b36c7d5

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/soong/+/12124681

Change-Id: Ic998c65cef64775335eeafb019372b1d4870701d

apex/androidmk.go

@@ -200,6 +200,7 @@ func (a *apexBundle) androidMkForFiles(w io.Writer, apexBundleName, apexName, mo
 				panic(fmt.Sprintf("Expected %s to be AndroidAppSet", fi.module))
 			}
 			fmt.Fprintln(w, "LOCAL_APK_SET_MASTER_FILE :=", as.MasterFile())
+			fmt.Fprintln(w, "LOCAL_APKCERTS_FILE :=", as.APKCertsFile().String())
 			fmt.Fprintln(w, "include $(BUILD_SYSTEM)/soong_android_app_set.mk")
 		case nativeSharedLib, nativeExecutable, nativeTest:
 			fmt.Fprintln(w, "LOCAL_MODULE_STEM :=", fi.Stem())

java/app.go

@@ -105,6 +105,10 @@ func (as *AndroidAppSet) MasterFile() string {
 	return as.masterFile
 }
 
+func (as *AndroidAppSet) APKCertsFile() android.Path {
+	return as.apkcertsFile
+}
+
 var TargetCpuAbi = map[string]string{
 	"arm":    "ARMEABI_V7A",
 	"arm64":  "ARM64_V8A",