Allow PolicyLoadStatusSample to override reporting method

components/policy/core/common/config_dir_policy_loader.cc

 // 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.
 
 #include "components/policy/core/common/config_dir_policy_loader.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <set>
@@ skipping 111 matching lines @@
                                          PolicyLevel level,
                                          PolicyBundle* bundle) {
   // Enumerate the files and sort them lexicographically.
   std::set<base::FilePath> files;
   base::FileEnumerator file_enumerator(path, false,
                                        base::FileEnumerator::FILES);
   for (base::FilePath config_file_path = file_enumerator.Next();
        !config_file_path.empty(); config_file_path = file_enumerator.Next())
     files.insert(config_file_path);
 
-  PolicyLoadStatusSample status;
+  PolicyLoadStatusUmaReporter status;
   if (files.empty()) {
     status.Add(POLICY_LOAD_STATUS_NO_POLICY);
     return;
   }
 
   // Start with an empty dictionary and merge the files' contents.
   // The files are processed in reverse order because |MergeFrom| gives priority
   // to existing keys, but the ConfigDirPolicyProvider gives priority to the
   // last file in lexicographic order.
   for (std::set<base::FilePath>::reverse_iterator config_file_iter =
@@ skipping 84 matching lines @@
   }
 }
 
 void ConfigDirPolicyLoader::OnFileUpdated(const base::FilePath& path,
                                           bool error) {
   if (!error)
     Reload(false);
 }
 
 }  // namespace policy