[Offline Pages] Expanding event logger to be used by harness.

chrome/browser/android/offline_pages/evaluation/evaluation_test_scheduler.h

 // Copyright 2016 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 CHROME_BROWSER_ANDROID_OFFLINE_PAGES_EVALUATION_EVALUATION_TEST_SCHEDULER_H_
 #define CHROME_BROWSER_ANDROID_OFFLINE_PAGES_EVALUATION_EVALUATION_TEST_SCHEDULER_H_
 
 #include "components/offline_pages/background/scheduler.h"
+#include "components/offline_pages/offline_event_logger.h"
 
 namespace offline_pages {
 namespace android {
 
 class EvaluationTestScheduler : public Scheduler {
  public:
   // Scheduler implementation.
   void Schedule(const TriggerConditions& trigger_conditions) override;
   void BackupSchedule(const TriggerConditions& trigger_conditions,
                       long delay_in_seconds) override;
   void Unschedule() override;
 
   // Callback used by user request.
   void ImmediateScheduleCallback(bool result);
 };
 
 }  // namespace android
 }  // namespace offline_pages
 
 #endif  // CHROME_BROWSER_ANDROID_OFFLINE_PAGES_EVALUATION_EVALUATION_TEST_SCHEDULER_H_