Remove search::ShouldAllowPrefetchNonDefaultMatch

components/search/search.cc

 // 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.
 
 #include "components/search/search.h"
 
 #include <stddef.h>
 
 #include "base/command_line.h"
 #include "base/metrics/field_trial.h"
@@ skipping 41 matching lines @@
 const char kEmbeddedSearchFieldTrialName[] = "EmbeddedSearch";
 
 // If the field trial's group name ends with this string its configuration will
 // be ignored and Instant Extended will not be enabled by default.
 const char kDisablingSuffix[] = "DISABLED";
 
 #if !defined(OS_IOS) && !defined(OS_ANDROID)
 const char kEnableQueryExtractionFlagName[] = "query_extraction";
 #endif
 
-const char kAllowPrefetchNonDefaultMatch[] = "allow_prefetch_non_default_match";
-
 #if defined(OS_ANDROID)
 const char kPrefetchSearchResultsFlagName[] = "prefetch_results";
 
 // Controls whether to reuse prerendered Instant Search base page to commit any
 // search query.
 const char kReuseInstantSearchBasePage[] = "reuse_instant_search_base_page";
 #endif
 
 }  // namespace
 
@@ skipping 147 matching lines @@
 #if defined(OS_ANDROID)
   FieldTrialFlags flags;
   return GetFieldTrialInfo(&flags) &&
          GetBoolValueForFlagWithDefault(kReuseInstantSearchBasePage, false,
                                         flags);
 #else
   return true;
 #endif
 }
 
-bool ShouldAllowPrefetchNonDefaultMatch() {
-  if (!ShouldPrefetchSearchResults())
-    return false;
-
-  FieldTrialFlags flags;
-  return GetFieldTrialInfo(&flags) &&
-         GetBoolValueForFlagWithDefault(kAllowPrefetchNonDefaultMatch, false,
-                                        flags);
-}
-
 // |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) {
   return template_url->HasSearchTermsReplacementKey(url) &&
          (url.SchemeIsCryptographic() ||
           google_util::StartsWithCommandLineGoogleBaseURL(url));
 }
 
 void EnableQueryExtractionForTesting() {
 #if !defined(OS_IOS) && !defined(OS_ANDROID)
   base::CommandLine* cl = base::CommandLine::ForCurrentProcess();
   cl->AppendSwitch(switches::kEnableQueryExtraction);
 #endif
 }
 
 }  // namespace search