Implemented consumer management unenrollment.

chrome/browser/chromeos/ownership/owner_settings_service_chromeos.h

Index: chrome/browser/chromeos/ownership/owner_settings_service_chromeos.h
diff --git a/chrome/browser/chromeos/ownership/owner_settings_service_chromeos.h b/chrome/browser/chromeos/ownership/owner_settings_service_chromeos.h
index b214274539a23bb6f4a801b2bdf9e2e34a5c590b..59013d233caa17a9e3333cbacc18cc108ed8c7b6 100644
--- a/chrome/browser/chromeos/ownership/owner_settings_service_chromeos.h
+++ b/chrome/browser/chromeos/ownership/owner_settings_service_chromeos.h
@@ -34,6 +34,8 @@ class OwnerKeyUtil;
 
 namespace chromeos {
 
+class FakeOwnerSettingsService;
+
 // The class is a profile-keyed service which holds public/private
 // keypair corresponds to a profile. The keypair is reloaded automatically when
 // profile is created and TPM token is ready. Note that the private part of a
@@ -88,8 +90,9 @@ class OwnerSettingsServiceChromeOS : public ownership::OwnerSettingsService,
   virtual void OnDeviceSettingsServiceShutdown() override;
 
   // Sets the management related settings.
-  void SetManagementSettings(const ManagementSettings& settings,
-                             const OnManagementSettingsSetCallback& callback);
+  virtual void SetManagementSettings(
+      const ManagementSettings& settings,
+      const OnManagementSettingsSetCallback& callback);
 
   // Checks if the user is the device owner, without the user profile having to
   // been initialized. Should be used only if login state is in safe mode.
@@ -117,6 +120,7 @@ class OwnerSettingsServiceChromeOS : public ownership::OwnerSettingsService,
   }
 
  private:
+  friend class FakeOwnerSettingsService;

[ygorshenin1, 2015/01/12 10:08:55]

Why do you need this friend declaration?

[davidyu, 2015/01/13 05:43:52]

For the constructor.

[ygorshenin1, 2015/01/13 11:56:38]

Ah, I see. Feel free to mark constructor as protected.

   friend class OwnerSettingsServiceChromeOSFactory;
 
   OwnerSettingsServiceChromeOS(