arc: add enterprise_reporting.mojom interface.

chromeos/dbus/session_manager_client.h

 // Copyright (c) 2012 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 CHROMEOS_DBUS_SESSION_MANAGER_CLIENT_H_
 #define CHROMEOS_DBUS_SESSION_MANAGER_CLIENT_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 219 matching lines @@
   // |callback| with the result; true on success, false on failure (either
   // session manager failed to stop an instance or session manager can not be
   // reached).
   virtual void StopArcInstance(const ArcCallback& callback) = 0;
 
   // Asynchronously retrieves the timestamp which ARC instance is invoked or
   // returns false if there is no ARC instance or ARC is not available.
   virtual void GetArcStartTime(const GetArcStartTimeCallback& callback) = 0;
 
   // Asynchronously removes all ARC user data for the user whose cryptohome is
-  // located by |cryptohome_id|.
-  virtual void RemoveArcData(
-      const cryptohome::Identification& cryptohome_id) = 0;
+  // located by |cryptohome_id|. Upon completion, invokes |callback| with the
+  // result; true on success, false on failure (either session manager failed
+  // to remove user data or session manager can not be reached).
+  virtual void RemoveArcData(const cryptohome::Identification& cryptohome_id,
+                             const ArcCallback& callback) = 0;
 
   // Creates the instance.
   static SessionManagerClient* Create(DBusClientImplementationType type);
 
   ~SessionManagerClient() override;
 
  protected:
   // Create() should be used instead.
   SessionManagerClient();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(SessionManagerClient);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_DBUS_SESSION_MANAGER_CLIENT_H_