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

components/offline_pages/core/background/request_notifier.h

Index: components/offline_pages/core/background/request_notifier.h
diff --git a/components/offline_pages/background/request_notifier.h b/components/offline_pages/core/background/request_notifier.h
similarity index 85%
rename from components/offline_pages/background/request_notifier.h
rename to components/offline_pages/core/background/request_notifier.h
index 611eac3c4a342c5702d0e65ec3de94aa1ac7126d..ff721845f60ce5b2b748d5d59edf4ce386bc6f9f 100644
--- a/components/offline_pages/background/request_notifier.h
+++ b/components/offline_pages/core/background/request_notifier.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef COMPONENTS_OFFLINE_PAGES_BACKGROUND_REQUEST_NOTIFIER_H_
-#define COMPONENTS_OFFLINE_PAGES_BACKGROUND_REQUEST_NOTIFIER_H_
+#ifndef COMPONENTS_OFFLINE_PAGES_CORE_BACKGROUND_REQUEST_NOTIFIER_H_
+#define COMPONENTS_OFFLINE_PAGES_CORE_BACKGROUND_REQUEST_NOTIFIER_H_
 
 namespace offline_pages {
 
@@ -42,4 +42,4 @@ class RequestNotifier {
 
 }  // namespace offline_pages
 
-#endif  // COMPONENTS_OFFLINE_PAGES_BACKGROUND_REQUEST_NOTIFIER_H_
+#endif  // COMPONENTS_OFFLINE_PAGES_CORE_BACKGROUND_REQUEST_NOTIFIER_H_