Merge changes Ia0e1b307,I63c7c33e into main

* changes:
  Define unstable container
  Define additional exception functions for container enforcement

android/module.go

@@ -118,6 +118,9 @@ type Module interface {
 	TransitivePackagingSpecs() []PackagingSpec
 
 	ConfigurableEvaluator(ctx ConfigAndErrorContext) proptools.ConfigurableEvaluator
+
+	// Get the information about the containers this module belongs to.
+	ContainersInfo() ContainersInfo
 }
 
 // Qualified id for a module
@@ -885,6 +888,10 @@ type ModuleBase struct {
 	// complianceMetadataInfo is for different module types to dump metadata.
 	// See android.ModuleContext interface.
 	complianceMetadataInfo *ComplianceMetadataInfo
+
+	// containersInfo stores the information about the containers and the information of the
+	// apexes the module belongs to.
+	containersInfo ContainersInfo
 }
 
 func (m *ModuleBase) AddJSONData(d *map[string]interface{}) {
@@ -2091,6 +2098,10 @@ func (m *ModuleBase) moduleInfoVariant(ctx ModuleContext) string {
 	return variant
 }
 
+func (m *ModuleBase) ContainersInfo() ContainersInfo {
+	return m.containersInfo
+}
+
 // Check the supplied dist structure to make sure that it is valid.
 //
 // property - the base property, e.g. dist or dists[1], which is combined with the