Convert licensesPropertyFlattener to use ModuleProxy.

Bug: 377723687
Test: Unit tests and compare the ninja and mk files generated.
Change-Id: Iff8fd64e3938cde8950d8144f03a5fbde8bdfe6e
diff --git a/android/licenses.go b/android/licenses.go
index 53d0555..77f563f 100644
--- a/android/licenses.go
+++ b/android/licenses.go
@@ -227,16 +227,16 @@
 	}
 
 	var licenses []string
-	for _, module := range ctx.GetDirectDepsWithTag(licensesTag) {
-		if l, ok := module.(*licenseModule); ok {
+	for _, module := range ctx.GetDirectDepsProxyWithTag(licensesTag) {
+		if l, ok := OtherModuleProvider(ctx, module, LicenseInfoProvider); ok {
 			licenses = append(licenses, ctx.OtherModuleName(module))
-			if m.base().commonProperties.Effective_package_name == nil && l.properties.Package_name != nil {
-				m.base().commonProperties.Effective_package_name = l.properties.Package_name
+			if m.base().commonProperties.Effective_package_name == nil && l.PackageName != nil {
+				m.base().commonProperties.Effective_package_name = l.PackageName
 			}
-			mergeStringProps(&m.base().commonProperties.Effective_licenses, module.base().commonProperties.Effective_licenses...)
-			mergeNamedPathProps(&m.base().commonProperties.Effective_license_text, module.base().commonProperties.Effective_license_text...)
-			mergeStringProps(&m.base().commonProperties.Effective_license_kinds, module.base().commonProperties.Effective_license_kinds...)
-			mergeStringProps(&m.base().commonProperties.Effective_license_conditions, module.base().commonProperties.Effective_license_conditions...)
+			mergeStringProps(&m.base().commonProperties.Effective_licenses, l.EffectiveLicenses...)
+			mergeNamedPathProps(&m.base().commonProperties.Effective_license_text, l.EffectiveLicenseText...)
+			mergeStringProps(&m.base().commonProperties.Effective_license_kinds, l.EffectiveLicenseKinds...)
+			mergeStringProps(&m.base().commonProperties.Effective_license_conditions, l.EffectiveLicenseConditions...)
 		} else {
 			propertyName := "licenses"
 			primaryProperty := m.base().primaryLicensesProperty
@@ -248,10 +248,10 @@
 	}
 
 	// Make the license information available for other modules.
-	licenseInfo := LicenseInfo{
+	licenseInfo := LicensesInfo{
 		Licenses: licenses,
 	}
-	SetProvider(ctx, LicenseInfoProvider, licenseInfo)
+	SetProvider(ctx, LicensesInfoProvider, licenseInfo)
 }
 
 // Update a property string array with a distinct union of its values and a list of new values.
@@ -336,14 +336,14 @@
 	return true
 }
 
-// LicenseInfo contains information about licenses for a specific module.
-type LicenseInfo struct {
+// LicensesInfo contains information about licenses for a specific module.
+type LicensesInfo struct {
 	// The list of license modules this depends upon, either explicitly or through default package
 	// configuration.
 	Licenses []string
 }
 
-var LicenseInfoProvider = blueprint.NewProvider[LicenseInfo]()
+var LicensesInfoProvider = blueprint.NewProvider[LicensesInfo]()
 
 func init() {
 	RegisterMakeVarsProvider(pctx, licensesMakeVarsProvider)