Revert "Only allow setting presigned without preprocessed on targetSdk < 30"

This reverts commit 6158528e15.

Reason for revert: DroidMonitor-triggered revert due to breakage https://android-build.corp.google.com/builds/quarterdeck?branch=git_udc-d1-dev-plus-aosp&target=aosp_bramble-trunk_staging-userdebug&lkgb=10771573&lkbb=10771600&fkbb=10771587, bug https://buganizer.corp.google.com/issues/299369971

BUG: 299369971

Change-Id: I6bf6eb5c0fb9e30197e145121adc7ed58871526f

java/builder.go

@@ -277,14 +277,6 @@ var (
 			Command:     `${config.Zip2ZipCmd} -i ${in} -o ${out} -x 'META-INF/services/**/*'`,
 			CommandDeps: []string{"${config.Zip2ZipCmd}"},
 		})
-
-	checkBelowTargetSdk30ForNonPreprocessedApks = pctx.AndroidStaticRule("checkBelowTargetSdk30ForNonPreprocessedApks",
-		blueprint.RuleParams{
-			Command:     "build/soong/scripts/check_target_sdk_less_than_30.py ${config.Aapt2Cmd} $in $out",
-			CommandDeps: []string{"build/soong/scripts/check_target_sdk_less_than_30.py", "${config.Aapt2Cmd}"},
-			Description: "Check prebuilt target sdk version",
-		},
-	)
 )
 
 func init() {
@@ -697,13 +689,12 @@ func GenerateMainClassManifest(ctx android.ModuleContext, outputFile android.Wri
 	android.WriteFileRule(ctx, outputFile, "Main-Class: "+mainClass+"\n")
 }
 
-func TransformZipAlign(ctx android.ModuleContext, outputFile android.WritablePath, inputFile android.Path, validations android.Paths) {
+func TransformZipAlign(ctx android.ModuleContext, outputFile android.WritablePath, inputFile android.Path) {
 	ctx.Build(pctx, android.BuildParams{
 		Rule:        zipalign,
 		Description: "align",
 		Input:       inputFile,
 		Output:      outputFile,
-		Validations: validations,
 	})
 }