Add request type to FetchSuggestionsRequest.

components/ntp_snippets/ntp_snippets_fetcher.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_NTP_SNIPPETS_NTP_SNIPPETS_FETCHER_H_
 #define COMPONENTS_NTP_SNIPPETS_NTP_SNIPPETS_FETCHER_H_
 
 #include <memory>
 #include <set>
 #include <string>
@@ skipping 129 matching lines @@
     CHROME_CONTENT_SUGGESTIONS_API,
   };
 
   struct RequestParams {
     FetchAPI fetch_api;
     std::string obfuscated_gaia_id;
     bool only_return_personalized_results;
     std::string user_locale;
     std::set<std::string> host_restricts;
     int count_to_fetch;
+    bool interactive_request;
 
     RequestParams();
     ~RequestParams();
 
     std::string BuildRequest();
   };
 
   void FetchSnippetsImpl(const GURL& url,
                          const std::string& auth_header,
                          const std::string& request);
@@ skipping 59 matching lines @@
   SnippetsAvailableCallback snippets_available_callback_;
 
   // Flag for picking the right (stable/non-stable) API key for Chrome Reader.
   bool is_stable_channel_;
 
   // The variant of the fetching to use, loaded from variation parameters.
   Personalization personalization_;
   // Should we apply host restriction? It is loaded from variation parameters.
   bool use_host_restriction_;
 
+  // Is the request user initiated?
+  bool interactive_request_;
+
   // Allow for an injectable tick clock for testing.
   std::unique_ptr<base::TickClock> tick_clock_;
 
   // Request throttler for limiting requests.
   RequestThrottler request_throttler_;
 
   // When a token request gets canceled, we want to retry once.
   bool oauth_token_retried_;
 
   base::WeakPtrFactory<NTPSnippetsFetcher> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(NTPSnippetsFetcher);
 };
 }  // namespace ntp_snippets
 
 #endif  // COMPONENTS_NTP_SNIPPETS_NTP_SNIPPETS_FETCHER_H_