Remove search::ShouldAllowPrefetchNonDefaultMatch

components/search/search.cc

Index: components/search/search.cc
diff --git a/components/search/search.cc b/components/search/search.cc
index cbc955235522a4bd84bbc15b3122b422e329f10e..db31c283f61d039df9fe29096cc211a66629e4f6 100644
--- a/components/search/search.cc
+++ b/components/search/search.cc
@@ -59,8 +59,6 @@ const char kDisablingSuffix[] = "DISABLED";
 const char kEnableQueryExtractionFlagName[] = "query_extraction";
 #endif
 
-const char kAllowPrefetchNonDefaultMatch[] = "allow_prefetch_non_default_match";
-
 #if defined(OS_ANDROID)
 const char kPrefetchSearchResultsFlagName[] = "prefetch_results";
 
@@ -228,16 +226,6 @@ bool ShouldReuseInstantSearchBasePage() {
 #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.)