Omnibox: Make the Controller Reorder Matches for Inlining

chrome/browser/omnibox/omnibox_field_trial.cc

 // Copyright (c) 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.
 
 #include "chrome/browser/omnibox/omnibox_field_trial.h"
 
 #include <string>
 
 #include "base/metrics/field_trial.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/common/metrics/metrics_util.h"
 #include "chrome/common/metrics/variations/variation_ids.h"
 #include "chrome/common/metrics/variations/variations_util.h"
 
 namespace {
 
 // Field trial names.
 const char kHUPCullRedirectsFieldTrialName[] = "OmniboxHUPCullRedirects";
 const char kHUPCreateShorterMatchFieldTrialName[] =
     "OmniboxHUPCreateShorterMatch";
 const char kStopTimerFieldTrialName[] = "OmniboxStopTimer";
 const char kShortcutsScoringFieldTrialName[] = "OmniboxShortcutsScoring";
 const char kSearchHistoryFieldTrialName[] = "OmniboxSearchHistory";
+const char kReorderForLegalDefaultMatchFieldTrialName[] =
+    "OmniboxReorderForLegalDefaultMatch";
 
 // The autocomplete dynamic field trial name prefix.  Each field trial is
 // configured dynamically and is retrieved automatically by Chrome during
 // the startup.
 const char kAutocompleteDynamicFieldTrialPrefix[] = "AutocompleteDynamicTrial_";
 // The maximum number of the autocomplete dynamic field trials (aka layers).
 const int kMaxAutocompleteDynamicFieldTrials = 5;
 
 // Field trial experiment probabilities.
 
@@ skipping 185 matching lines @@
 
 bool OmniboxFieldTrial::SearchHistoryPreventInlining() {
   return (base::FieldTrialList::FindFullName(kSearchHistoryFieldTrialName) ==
           "PreventInlining");
 }
 
 bool OmniboxFieldTrial::SearchHistoryDisable() {
   return (base::FieldTrialList::FindFullName(kSearchHistoryFieldTrialName) ==
           "Disable");
 }
+
+bool OmniboxFieldTrial::InReorderForLegalDefaultMatchGroup() {
+  return (base::FieldTrialList::FindFullName(
+      kReorderForLegalDefaultMatchFieldTrialName) ==
+      "ReorderForLegalDefaultMatch");
+}