Add policy domain for signin screen apps

components/policy/core/common/schema_registry.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_POLICY_CORE_COMMON_SCHEMA_REGISTRY_H_
 #define COMPONENTS_POLICY_CORE_COMMON_SCHEMA_REGISTRY_H_
 
 #include <set>
 
 #include "base/compiler_specific.h"
@@ skipping 57 matching lines @@
 
   virtual void UnregisterComponent(const PolicyNamespace& ns);
 
   // Returns true if all domains have registered the initial components.
   bool IsReady() const;
 
   // This indicates that the initial components for |domain| have all been
   // registered. It must be invoked at least once for each policy domain;
   // subsequent calls for the same domain are ignored.
   void SetReady(PolicyDomain domain);
+  // This is equivalent to calling |SetReady| with each of the policy domains.
+  void SetAllDomainsReady();
+  // This is equivalent to calling |SetReady| with each of the domains that
+  // correspond to policy for extensions.
+  void SetExtensionsDomainsReady();
 
   void AddObserver(Observer* observer);
   void RemoveObserver(Observer* observer);
 
   void AddInternalObserver(InternalObserver* observer);
   void RemoveInternalObserver(InternalObserver* observer);
 
  protected:
   void Notify(bool has_new_schemas);
 
@@ skipping 62 matching lines @@
 
  private:
   SchemaRegistry* wrapped_;
 
   DISALLOW_COPY_AND_ASSIGN(ForwardingSchemaRegistry);
 };
 
 }  // namespace policy
 
 #endif  // COMPONENTS_POLICY_CORE_COMMON_SCHEMA_REGISTRY_H_