Revert 264313 "Add activity recording capability to gcm internal..."

trunk/src/google_apis/gcm/monitoring/gcm_stats_recorder.h

Index: trunk/src/google_apis/gcm/monitoring/gcm_stats_recorder.h
===================================================================
--- trunk/src/google_apis/gcm/monitoring/gcm_stats_recorder.h	(revision 264317)
+++ trunk/src/google_apis/gcm/monitoring/gcm_stats_recorder.h	(working copy)
@@ -1,101 +0,0 @@
-// 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 GOOGLE_APIS_GCM_GCM_STATS_RECORDER_H_
-#define GOOGLE_APIS_GCM_GCM_STATS_RECORDER_H_
-
-#include <deque>
-#include <string>
-#include <vector>
-
-#include "base/time/time.h"
-#include "google_apis/gcm/base/gcm_export.h"
-#include "google_apis/gcm/engine/mcs_client.h"
-
-namespace gcm {
-
-// Records GCM internal stats and activities for debugging purpose. Recording
-// can be turned on/off by calling SetRecording(...) function. It is turned off
-// by default.
-// This class is not thread safe. It is meant to be owned by a gcm client
-// instance.
-class GCM_EXPORT GCMStatsRecorder {
- public:
-  // Contains data that are common to all activity kinds below.
-  struct GCM_EXPORT Activity {
-    Activity();
-    virtual ~Activity();
-
-    base::Time time;
-    std::string event;    // A short description of the event.
-    std::string details;  // Any additional detail about the event.
-  };
-
-  // Contains relevant data of a send-message step.
-  struct GCM_EXPORT SendingActivity : Activity {
-    SendingActivity();
-    virtual ~SendingActivity();
-
-    std::string app_id;
-    std::string receiver_id;
-    std::string message_id;
-  };
-
-  GCMStatsRecorder();
-  virtual ~GCMStatsRecorder();
-
-  // Indicates whether the recorder is currently recording activities or not.
-  bool is_recording() const {
-    return is_recording_;
-  }
-
-  // Turns recording on/off.
-  void SetRecording(bool recording);
-
-  // Clear all recorded activities.
-  void Clear();
-
-  // Records that an outgoing data message was sent over the wire.
-  void RecordDataSentToWire(const std::string& app_id,
-                            const std::string& receiver_id,
-                            const std::string& message_id,
-                            int queued);
-  // Records that the MCS client sent a 'send status' notification to callback.
-  void RecordNotifySendStatus(const std::string& app_id,
-                              const std::string& receiver_id,
-                              const std::string& message_id,
-                              MCSClient::MessageSendStatus status,
-                              int byte_size,
-                              int ttl);
-  // Records that a 'send error' message was received.
-  void RecordIncomingSendError(const std::string& app_id,
-                               const std::string& receiver_id,
-                               const std::string& message_id);
-
-  // Records that a sending activity has occurred. It will be inserted to the
-  // front of a queue ao that entries in the queue had reverse chronological
-  // order.
-  void CollectSendingActivities(std::vector<SendingActivity>* activities) const;
-
-  const std::deque<SendingActivity>& sending_activities() const {
-    return sending_activities_;
-  }
-
- protected:
-  void RecordSending(const std::string& app_id,
-                     const std::string& receiver_id,
-                     const std::string& message_id,
-                     const std::string& event,
-                     const std::string& details);
-
-  bool is_recording_;
-
-  std::deque<SendingActivity> sending_activities_;
-
-  DISALLOW_COPY_AND_ASSIGN(GCMStatsRecorder);
-};
-
-}  // namespace gcm
-
-#endif  // GOOGLE_APIS_GCM_GCM_STATS_RECORDER_H_