Emit correct NewTabPage.SuggestionsType metrics

chrome/common/instant_types.h

 // Copyright 2012 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_COMMON_INSTANT_TYPES_H_
 #define CHROME_COMMON_INSTANT_TYPES_H_
 
 #include <string>
 #include <utility>
 
@@ skipping 124 matching lines @@
 
   // The external URL of the thumbnail associated with this page.
   GURL thumbnail;
 
   // The external URL of the favicon associated with this page.
   GURL favicon;
 
   // The external URL that should be pinged when this item is suggested/clicked.
   GURL impression_url;
   GURL click_url;
+
+  // True if it's a server side suggestion.
+  // Otherwise, it's a client side suggestion.
+  bool is_server_side_suggestion;
 };
 
 // An InstantMostVisitedItem along with its assigned restricted ID.
 typedef std::pair<InstantRestrictedID, InstantMostVisitedItem>
     InstantMostVisitedItemIDPair;
 
 // Embedded search request logging stats params.
 extern const char kSearchQueryKey[];
 extern const char kOriginalQueryKey[];
 extern const char kRLZParameterKey[];
@@ skipping 23 matching lines @@
 
   // The optional assisted query stats, aka AQS, used for logging purposes.
   // This string contains impressions of all autocomplete matches shown
   // at the query submission time.  For privacy reasons, we require the
   // search provider to support HTTPS protocol in order to receive the AQS
   // param.
   // For more details, see http://goto.google.com/binary-clients-logging.
   base::string16 assisted_query_stats;
 };
 #endif  // CHROME_COMMON_INSTANT_TYPES_H_