Allow PolicyLoadStatusSample to override reporting method

components/policy/core/common/config_dir_policy_loader.cc

Index: components/policy/core/common/config_dir_policy_loader.cc
diff --git a/components/policy/core/common/config_dir_policy_loader.cc b/components/policy/core/common/config_dir_policy_loader.cc
index b58a0bc14b54093bb37ab93bd15f41c41eef5e22..91f30674084681db5063e2c567fcadf302b56889 100644
--- a/components/policy/core/common/config_dir_policy_loader.cc
+++ b/components/policy/core/common/config_dir_policy_loader.cc
@@ -129,7 +129,7 @@ void ConfigDirPolicyLoader::LoadFromPath(const base::FilePath& path,
        !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;