Enable chrome://gcm-internals on Android

components/gcm_driver/gcm_driver.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_GCM_DRIVER_GCM_DRIVER_H_
 #define COMPONENTS_GCM_DRIVER_GCM_DRIVER_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 67 matching lines @@
   typedef base::Callback<void(const std::string& registration_id,
                               GCMClient::Result result)> RegisterCallback;
   typedef base::Callback<void(const std::string& message_id,
                               GCMClient::Result result)> SendCallback;
   typedef base::Callback<void(const std::string&, const std::string&)>
       GetPublicKeyCallback;
   typedef base::Callback<void(GCMClient::Result result)> UnregisterCallback;
   typedef base::Callback<void(const GCMClient::GCMStatistics& stats)>
       GetGCMStatisticsCallback;
 
+  // Enumeration to be used with GetGCMStatistics() for indicating whether the
+  // existing logs should be cleared or kept.
+  enum ClearActivityLogs {
+    CLEAR_LOGS,
+    KEEP_LOGS
+  };
+
   GCMDriver(
       const base::FilePath& store_path,
       const scoped_refptr<base::SequencedTaskRunner>& blocking_task_runner);
   virtual ~GCMDriver();
 
   // Registers |sender_ids| for an app. A registration ID will be returned by
   // the GCM server. On Android, only a single sender ID is supported, but
   // instead multiple simultaneous registrations are allowed.
   // |app_id|: application ID.
   // |sender_ids|: list of IDs of the servers that are allowed to send the
@@ skipping 68 matching lines @@
 
   // For testing purpose. Always NULL on Android.
   virtual GCMClient* GetGCMClientForTesting() const = 0;
 
   // Returns true if the service was started.
   virtual bool IsStarted() const = 0;
 
   // Returns true if the gcm client has an open and active connection.
   virtual bool IsConnected() const = 0;
 
-  // Get GCM client internal states and statistics.
-  // If clear_logs is true then activity logs will be cleared before the stats
-  // are returned.
+  // Get GCM client internal states and statistics. The activity logs will be
+  // cleared before returning the stats when |clear_logs| is set to CLEAR_LOGS.
   virtual void GetGCMStatistics(const GetGCMStatisticsCallback& callback,
-                                bool clear_logs) = 0;
+                                ClearActivityLogs clear_logs) = 0;
 
   // Enables/disables GCM activity recording, and then returns the stats.
   virtual void SetGCMRecording(const GetGCMStatisticsCallback& callback,
                                bool recording) = 0;
 
   // sets a list of signed in accounts with OAuth2 access tokens, when GCMDriver
   // works in context of a signed in entity (e.g. browser profile where user is
   // signed into sync).
   // |account_tokens|: list of email addresses, account IDs and OAuth2 access
   //                   tokens.
@@ skipping 120 matching lines @@
   DefaultGCMAppHandler default_app_handler_;
 
   base::WeakPtrFactory<GCMDriver> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(GCMDriver);
 };
 
 }  // namespace gcm
 
 #endif  // COMPONENTS_GCM_DRIVER_GCM_DRIVER_H_