Move all components/offline_pages/ files into component/offline_pages/core

components/offline_pages/core/background/request_coordinator_event_logger_unittest.cc

 // 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.
 
-#include "components/offline_pages/background/request_coordinator_event_logger.h"
+#include "components/offline_pages/core/background/request_coordinator_event_logger.h"
 
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace offline_pages {
 
 namespace {
 
 const char kNamespace[] = "last_n";
 const Offliner::RequestStatus kOfflinerStatus = Offliner::SAVED;
 const RequestNotifier::BackgroundSavePageResult kDroppedResult =
@@ skipping 47 matching lines @@
   logger.SetIsLogging(true);
   for (size_t i = 0; i < kMaxLogCount + 1; ++i) {
     logger.RecordOfflinerResult(kNamespace, kOfflinerStatus, kId);
   }
   logger.GetLogs(&log);
 
   EXPECT_EQ(kMaxLogCount, log.size());
 }
 
 }  // namespace offline_pages