Remove search::ShouldPrerenderInstantUrlOnOmniboxFocus

chrome/browser/search/search.cc

Index: chrome/browser/search/search.cc
diff --git a/chrome/browser/search/search.cc b/chrome/browser/search/search.cc
index 28b800583cb26385033d89a3a39780bcf6283a7d..aeb5e1a728cab54b425bf4e31a8e3f0b94adb22b 100644
--- a/chrome/browser/search/search.cc
+++ b/chrome/browser/search/search.cc
@@ -52,9 +52,6 @@ namespace search {
 
 namespace {
 
-const char kPrerenderInstantUrlOnOmniboxFocus[] =
-    "prerender_instant_url_on_omnibox_focus";
-
 // Controls whether to use the alternate Instant search base URL. This allows
 // experimentation of Instant search.
 const char kUseAltInstantURL[] = "use_alternate_instant_url";
@@ -517,15 +514,6 @@ GURL GetSearchResultPrefetchBaseURL(Profile* profile) {
   return ShouldPrefetchSearchResults() ? GetInstantURL(profile, true) : GURL();
 }
 
-bool ShouldPrerenderInstantUrlOnOmniboxFocus() {
-  if (!ShouldPrefetchSearchResults())
-    return false;
-
-  FieldTrialFlags flags;
-  return GetFieldTrialInfo(&flags) && GetBoolValueForFlagWithDefault(
-      kPrerenderInstantUrlOnOmniboxFocus, false, flags);
-}
-
 GURL GetEffectiveURLForInstant(const GURL& url, Profile* profile) {
   CHECK(ShouldAssignURLToInstantRenderer(url, profile))
       << "Error granting Instant access.";