Validate aconfig libs are built with the correct modes.

Bug: 323071835
Test: Unit tests and manual tests.
Change-Id: I32de90826c7c8bb4d8495608e959d554820ab9a2

android/config.go

@@ -18,7 +18,6 @@ package android
 // product variables necessary for soong_build's operation.
 
 import (
-	"android/soong/shared"
 	"encoding/json"
 	"fmt"
 	"os"
@@ -30,6 +29,8 @@ import (
 	"sync"
 	"unicode"
 
+	"android/soong/shared"
+
 	"github.com/google/blueprint"
 	"github.com/google/blueprint/bootstrap"
 	"github.com/google/blueprint/pathtools"
@@ -1932,6 +1933,10 @@ func (c *deviceConfig) GenerateAidlNdkPlatformBackend() bool {
 	return c.config.productVariables.GenerateAidlNdkPlatformBackend
 }
 
+func (c *deviceConfig) AconfigContainerValidation() string {
+	return c.config.productVariables.AconfigContainerValidation
+}
+
 func (c *config) IgnorePrefer32OnDevice() bool {
 	return c.productVariables.IgnorePrefer32OnDevice
 }