Remove search::ShouldAllowPrefetchNonDefaultMatch

components/search/search.h

 // Copyright 2014 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_SEARCH_SEARCH_H_
 #define COMPONENTS_SEARCH_SEARCH_H_
 
 #include <stdint.h>
 
 #include <string>
@@ skipping 70 matching lines @@
 bool IsQueryExtractionEnabled();
 
 // Returns true if 'prefetch_results' flag is set to true in field trials to
 // prefetch high-confidence search suggestions.
 bool ShouldPrefetchSearchResults();
 
 // Returns true if 'reuse_instant_search_base_page' flag is set to true in field
 // trials to reuse the prerendered page to commit any search query.
 bool ShouldReuseInstantSearchBasePage();
 
-// Returns true if 'allow_prefetch_non_default_match' flag is enabled in field
-// trials to allow prefetching the suggestion marked to be prefetched by the
-// suggest server even if it is not the default match.
-bool ShouldAllowPrefetchNonDefaultMatch();
-
 // |url| should either have a secure scheme or have a non-HTTPS base URL that
 // the user specified using --google-base-url. (This allows testers to use
 // --google-base-url to point at non-HTTPS servers, which eases testing.)
 bool IsSuitableURLForInstant(const GURL& url, const TemplateURL* template_url);
 
 // -----------------------------------------------------
 // The following APIs are exposed for use in tests only.
 // -----------------------------------------------------
 
 // Forces query in the omnibox to be on for tests.
 void EnableQueryExtractionForTesting();
 
 }  // namespace search
 
 #endif  // COMPONENTS_SEARCH_SEARCH_H_