Metrics log modification to handle external components.

components/metrics/metrics_log_manager.h

 // Copyright 2014 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.
 
 #ifndef COMPONENTS_METRICS_METRICS_LOG_MANAGER_H_
 #define COMPONENTS_METRICS_METRICS_LOG_MANAGER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 72 matching lines @@
   // Restores the previously paused log (if any) to current_log().
   // This should only be called if there is not a current log.
   void ResumePausedLog();
 
   // Saves any unsent logs to persistent storage.
   void PersistUnsentLogs();
 
   // Loads any unsent logs from persistent storage.
   void LoadPersistedUnsentLogs();
 
- private:
-  // Saves |log_data| as the given type.
+  // Saves |log_data| as the given type. Public to allow to push log created by
+  // external components.
   void StoreLog(const std::string& log_data, MetricsLog::LogType log_type);
 
+ private:
   // Tracks whether unsent logs (if any) have been loaded from the serializer.
   bool unsent_logs_loaded_;
 
   // The log that we are still appending to.
   scoped_ptr<MetricsLog> current_log_;
 
   // A paused, previously-current log.
   scoped_ptr<MetricsLog> paused_log_;
 
   // Logs that have not yet been sent.
   PersistedLogs initial_log_queue_;
   PersistedLogs ongoing_log_queue_;
 
   DISALLOW_COPY_AND_ASSIGN(MetricsLogManager);
 };
 
 }  // namespace metrics
 
 #endif  // COMPONENTS_METRICS_METRICS_LOG_MANAGER_H_