Enable chrome://gcm-internals on Android

components/gcm_driver/gcm_driver_android.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_ANDROID_H
 #define COMPONENTS_GCM_DRIVER_GCM_DRIVER_ANDROID_H
 
 #include <jni.h>
 
 #include "base/android/scoped_java_ref.h"
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "components/gcm_driver/gcm_driver.h"
+#include "components/gcm_driver/gcm_stats_recorder_android.h"
 
 namespace base {
 class FilePath;
 class SequencedTaskRunner;
 }
 
 namespace gcm {
 
 // GCMDriver implementation for Android, using Android GCM APIs.
-class GCMDriverAndroid : public GCMDriver {
+class GCMDriverAndroid : public GCMDriver,
+                         public GCMStatsRecorderAndroid::Delegate {
  public:
   GCMDriverAndroid(
       const base::FilePath& store_path,
       const scoped_refptr<base::SequencedTaskRunner>& blocking_task_runner);
   ~GCMDriverAndroid() override;
 
   // Methods called from Java via JNI:
   void OnRegisterFinished(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj,
@@ skipping 37 matching lines @@
       const std::vector<GCMClient::AccountTokenInfo>& account_tokens) override;
   void UpdateAccountMapping(const AccountMapping& account_mapping) override;
   void RemoveAccountMapping(const std::string& account_id) override;
   base::Time GetLastTokenFetchTime() override;
   void SetLastTokenFetchTime(const base::Time& time) override;
   void WakeFromSuspendForHeartbeat(bool wake) override;
   InstanceIDHandler* GetInstanceIDHandler() override;
   void AddHeartbeatInterval(const std::string& scope, int interval_ms) override;
   void RemoveHeartbeatInterval(const std::string& scope) override;
 
+  // GCMStatsRecorder::Delegate implementation:
+  void OnActivityRecorded() override;
+
  protected:
   // GCMDriver implementation:
   GCMClient::Result EnsureStarted(GCMClient::StartMode start_mode) override;
   void RegisterImpl(const std::string& app_id,
                     const std::vector<std::string>& sender_ids) override;
   void UnregisterImpl(const std::string& app_id) override;
   void UnregisterWithSenderIdImpl(const std::string& app_id,
                                   const std::string& sender_id) override;
   void SendImpl(const std::string& app_id,
                 const std::string& receiver_id,
                 const OutgoingMessage& message) override;
 
  private:
   base::android::ScopedJavaGlobalRef<jobject> java_ref_;
 
+  // Callback for GetGCMStatistics.
+  GetGCMStatisticsCallback get_gcm_statistics_callback_;
+
+  // Recorder that logs GCM activities.
+  GCMStatsRecorderAndroid recorder_;
+
   DISALLOW_COPY_AND_ASSIGN(GCMDriverAndroid);
 };
 
 }  // namespace gcm
 
 #endif  // COMPONENTS_GCM_DRIVER_GCM_DRIVER_ANDROID_H