[NTP::PhysicalWeb] Filter our pages with same group_id.

components/physical_web/data_source/fake_physical_web_data_source.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 COMPONENTS_PHYSICAL_WEB_DATA_SOURCE_FAKE_PHYSICAL_WEB_DATA_SOURCE_H_
 #define COMPONENTS_PHYSICAL_WEB_DATA_SOURCE_FAKE_PHYSICAL_WEB_DATA_SOURCE_H_
 
 #include <memory>
 
 #include "base/memory/ptr_util.h"
 #include "base/observer_list.h"
 #include "components/physical_web/data_source/physical_web_data_source.h"
 
 class GURL;
 
 namespace base {
 class DictionaryValue;
 class ListValue;
 }
 
 namespace physical_web {
 
 std::unique_ptr<base::DictionaryValue> CreatePhysicalWebPage(
     const std::string& resolved_url,
     double distance_estimate,
+    const std::string& group_id,
     int scan_timestamp,
     const std::string& title,
     const std::string& description,
     const std::string& scanned_url);
 
 std::unique_ptr<base::DictionaryValue>
 CreateDummyPhysicalWebPage(int id, double distance, int timestamp);
 
 std::unique_ptr<base::ListValue> CreateDummyPhysicalWebPages(
     const std::vector<int>& ids);
@@ skipping 25 matching lines @@
   std::unique_ptr<base::ListValue> metadata_;
   std::unique_ptr<MetadataList> metadata_list_;
   base::ObserverList<PhysicalWebListener> observer_list_;
 
   DISALLOW_COPY_AND_ASSIGN(FakePhysicalWebDataSource);
 };
 
 }  // namespace physical_web
 
 #endif  // COMPONENTS_PHYSICAL_WEB_DATA_SOURCE_FAKE_PHYSICAL_WEB_DATA_SOURCE_H_