Add a notice about other forms of browsing history to the History WebUI.

chrome/browser/ui/webui/browsing_history_handler.h

 // Copyright 2015 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 CHROME_BROWSER_UI_WEBUI_BROWSING_HISTORY_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_BROWSING_HISTORY_HANDLER_H_
 
 #include <stdint.h>
 
 #include <string>
@@ skipping 144 matching lines @@
                      const history::QueryOptions& options,
                      history::QueryResults* results);
 
   // Callback from the WebHistoryService when a query has completed.
   void WebHistoryQueryComplete(const base::string16& search_text,
                                const history::QueryOptions& options,
                                base::TimeTicks start_time,
                                history::WebHistoryService::Request* request,
                                const base::DictionaryValue* results_value);
 
+  // Callback telling us whether other forms of browsing history were found
+  // on the history server.
+  void OtherFormsOfBrowsingHistoryQueryComplete(
+      bool foundOtherFormsOfBrowsingHistory);

[Dan Beam, 2016/03/31 01:05:44]

cpp_vars_like_this

[msramek, 2016/03/31 19:20:02]

Done. Yep, switching between C++ and Java...

+
   // Callback from the history system when visits were deleted.
   void RemoveComplete();
 
   // Callback from history server when visits were deleted.
   void RemoveWebHistoryComplete(bool success);
 
   bool ExtractIntegerValueAtIndex(
       const base::ListValue* value, int index, int* out_int);
 
   // Sets the query options for a week-wide query, |offset| weeks ago.
@@ skipping 36 matching lines @@
 
   // The list of query results received from the history server.
   std::vector<HistoryEntry> web_history_query_results_;
 
   // Timer used to implement a timeout on a Web History response.
   base::OneShotTimer web_history_timer_;
 
   ScopedObserver<history::HistoryService, history::HistoryServiceObserver>
       history_service_observer_;
 
+  // Whether the last call to Web History returned synced results.
+  bool has_synced_results_;
+
+  // Whether there are other forms of browsing history on the history server.
+  bool has_other_forms_of_browsing_history_;
+
   base::WeakPtrFactory<BrowsingHistoryHandler> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowsingHistoryHandler);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_BROWSING_HISTORY_HANDLER_H_