Implement FakeAuthPolicyClient::RefreshDevicePolicy()

chromeos/dbus/fake_auth_policy_client.h

Index: chromeos/dbus/fake_auth_policy_client.h
diff --git a/chromeos/dbus/fake_auth_policy_client.h b/chromeos/dbus/fake_auth_policy_client.h
index 55da46fc5df900290bf1dff08ba538988288b59c..c29b1a2bfce81b4d6411e3cb1408bbd3c2519424 100644
--- a/chromeos/dbus/fake_auth_policy_client.h
+++ b/chromeos/dbus/fake_auth_policy_client.h
@@ -8,6 +8,7 @@
 #include <string>
 
 #include "base/macros.h"
+#include "base/memory/weak_ptr.h"
 
 #include "chromeos/dbus/auth_policy_client.h"
 
@@ -25,11 +26,17 @@ class CHROMEOS_EXPORT FakeAuthPolicyClient : public AuthPolicyClient {
                     const std::string& user,
                     int password_fd,
                     const JoinCallback& callback) override;
-  void RefreshDevicePolicy(const RefreshPolicyCallback& calllback) override;
+  void RefreshDevicePolicy(const RefreshPolicyCallback& callback) override;
   void RefreshUserPolicy(const std::string& account_id,
-                         const RefreshPolicyCallback& calllback) override;
+                         const RefreshPolicyCallback& callback) override;
 
  private:
+  // Called after the empty device policy file has been written.
+  void OnDevicePolicyFileWritten(const RefreshPolicyCallback& callback,
+                                 bool success);
+
+  base::WeakPtrFactory<FakeAuthPolicyClient> weak_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(FakeAuthPolicyClient);
 };