Propagate permitted packages to sdk snapshot

Previously, permitted_packages were not copied to the sdk snapshot.
This change corrects that.

Bug: 193763688
Test: m nothing
      - Added unit tests, which all failed and then fixed the tests.
Change-Id: I4560987f746f78c0ae706058195b6db4bea438aa

java/java.go

@@ -580,6 +580,10 @@ type librarySdkMemberProperties struct {
 
 	JarToExport     android.Path `android:"arch_variant"`
 	AidlIncludeDirs android.Paths
+
+	// The list of permitted packages that need to be passed to the prebuilts as they are used to
+	// create the updatable-bcp-packages.txt file.
+	PermittedPackages []string
 }
 
 func (p *librarySdkMemberProperties) PopulateFromVariant(ctx android.SdkMemberContext, variant android.Module) {
@@ -588,6 +592,8 @@ func (p *librarySdkMemberProperties) PopulateFromVariant(ctx android.SdkMemberCo
 	p.JarToExport = ctx.MemberType().(*librarySdkMemberType).jarToExportGetter(ctx, j)
 
 	p.AidlIncludeDirs = j.AidlIncludeDirs()
+
+	p.PermittedPackages = j.PermittedPackagesForUpdatableBootJars()
 }
 
 func (p *librarySdkMemberProperties) AddToPropertySet(ctx android.SdkMemberContext, propertySet android.BpPropertySet) {
@@ -606,6 +612,10 @@ func (p *librarySdkMemberProperties) AddToPropertySet(ctx android.SdkMemberConte
 		propertySet.AddProperty("jars", []string{snapshotRelativeJavaLibPath})
 	}
 
+	if len(p.PermittedPackages) > 0 {
+		propertySet.AddProperty("permitted_packages", p.PermittedPackages)
+	}
+
 	// Do not copy anything else to the snapshot.
 	if memberType.onlyCopyJarToSnapshot {
 		return
@@ -1126,6 +1136,10 @@ type ImportProperties struct {
 
 	Installable *bool
 
+	// If not empty, classes are restricted to the specified packages and their sub-packages.
+	// This information is used to generate the updatable-bcp-packages.txt file.
+	Permitted_packages []string
+
 	// List of shared java libs that this module has dependencies to
 	Libs []string