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

components/offline_pages/core/offline_page_model_query.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/offline_page_model_query.h"
+#include "components/offline_pages/core/offline_page_model_query.h"
 
 #include <algorithm>
 #include <unordered_set>
 
 #include "base/memory/ptr_util.h"
 
 namespace offline_pages {
 
 using Requirement = OfflinePageModelQuery::Requirement;
 
@@ skipping 199 matching lines @@
     case Requirement::EXCLUDE_MATCHING:
       if (client_ids_.second.count(client_id) > 0)
         return false;
       break;
   }
 
   return true;
 }
 
 }  // namespace offline_pages