Cleanup the ConfigurationPolicyHandler interface.

chrome/browser/download/download_dir_policy_handler.h

Index: chrome/browser/download/download_dir_policy_handler.h
diff --git a/chrome/browser/download/download_dir_policy_handler.h b/chrome/browser/download/download_dir_policy_handler.h
index 214d3a36ab4af8106eb440fa3b170a3f43772e89..2fbf0d72343045c75774a99373ec9ab955a20550 100644
--- a/chrome/browser/download/download_dir_policy_handler.h
+++ b/chrome/browser/download/download_dir_policy_handler.h
@@ -30,6 +30,10 @@ class DownloadDirPolicyHandler : public policy::TypeCheckingPolicyHandler {
       const policy::PolicyHandlerParameters& parameters,
       PrefValueMap* prefs) override;
 
+ protected:
+  void ApplyPolicySettings(const policy::PolicyMap& policies,
+                           PrefValueMap* prefs) override;
+
  private:
   DISALLOW_COPY_AND_ASSIGN(DownloadDirPolicyHandler);
 };