Revert^2 "Add flagged api hide conditional to droidstubs"

This reverts commit 1180919dda.

Test: go test ./java && m TARGET_PRODUCT=sdk TESTING_TARGET_RELEASE_NEXT=true nothing and inspect ninja command for generating stubs and verify the flag is included && m TARGET_PRODUCT=sdk TARGET_RELEASE=trunk_food nothing and inspect ninja command for generating stubs and verify the flag is not included
Bug: 299570421
Change-Id: I4967376c0236bad729398af80fa59b48dbab5f21

java/droidstubs.go

@@ -540,6 +540,10 @@ func metalavaCmd(ctx android.ModuleContext, rule *android.RuleBuilder, javaVersi
 	// See b/285312164 for more information.
 	cmd.FlagWithArg("--format-defaults ", "overloaded-method-order=source")
 
+	if ctx.DeviceConfig().HideFlaggedApis() {
+		cmd.FlagWithArg("--hide-annotation ", "android.annotation.FlaggedApi")
+	}
+
 	return cmd
 }