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

components/offline_pages/core/offline_page_item.cc

Index: components/offline_pages/core/offline_page_item.cc
diff --git a/components/offline_pages/offline_page_item.cc b/components/offline_pages/core/offline_page_item.cc
similarity index 90%
rename from components/offline_pages/offline_page_item.cc
rename to components/offline_pages/core/offline_page_item.cc
index 0a8a76311b63d1f5a5d044703355b8ed62b0082f..e13398e9221b747a6de26d6d0d703c327c45aa44 100644
--- a/components/offline_pages/offline_page_item.cc
+++ b/components/offline_pages/core/offline_page_item.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "components/offline_pages/offline_page_item.h"
+#include "components/offline_pages/core/offline_page_item.h"
 
 namespace offline_pages {
 
@@ -56,14 +56,11 @@ OfflinePageItem::OfflinePageItem(const GURL& url,
 
 OfflinePageItem::OfflinePageItem(const OfflinePageItem& other) = default;
 
-OfflinePageItem::~OfflinePageItem() {
-}
+OfflinePageItem::~OfflinePageItem() {}
 
 bool OfflinePageItem::operator==(const OfflinePageItem& other) const {
-  return url == other.url &&
-         offline_id == other.offline_id &&
-         client_id == other.client_id &&
-         file_path == other.file_path &&
+  return url == other.url && offline_id == other.offline_id &&
+         client_id == other.client_id && file_path == other.file_path &&
          creation_time == other.creation_time &&
          last_access_time == other.last_access_time &&
          expiration_time == other.expiration_time &&