Send URLs on non-zero prefix suggest requests also.

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_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/autocomplete/autocomplete_input.h"
 #include "chrome/browser/search/search.h"
 #include "chrome/common/metrics/variations/variation_ids.h"
 #include "chrome/common/metrics/variations/variations_util.h"
 #include "components/variations/metrics_util.h"
 
 namespace {
 
 // Field trial names.
 const char kHUPCullRedirectsFieldTrialName[] = "OmniboxHUPCullRedirects";
 const char kHUPCreateShorterMatchFieldTrialName[] =
     "OmniboxHUPCreateShorterMatch";
 const char kStopTimerFieldTrialName[] = "OmniboxStopTimer";
 const char kEnableZeroSuggestGroupPrefix[] = "EnableZeroSuggest";
 const char kEnableZeroSuggestMostVisitedGroupPrefix[] =
     "EnableZeroSuggestMostVisited";
+const char kEnableZeroSuggestAfterTypingGroupPrefix[] =
+    "EnableZeroSuggestAfterTyping";
 
 // 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 162 matching lines @@
 
 bool OmniboxFieldTrial::InZeroSuggestFieldTrial() {
   return HasDynamicFieldTrialGroupPrefix(kEnableZeroSuggestGroupPrefix);
 }
 
 bool OmniboxFieldTrial::InZeroSuggestMostVisitedFieldTrial() {
   return HasDynamicFieldTrialGroupPrefix(
       kEnableZeroSuggestMostVisitedGroupPrefix);
 }
 
+bool OmniboxFieldTrial::InZeroSuggestAfterTypingFieldTrial() {
+  return HasDynamicFieldTrialGroupPrefix(
+      kEnableZeroSuggestAfterTypingGroupPrefix);
+}
+
 bool OmniboxFieldTrial::ShortcutsScoringMaxRelevance(
     AutocompleteInput::PageClassification current_page_classification,
     int* max_relevance) {
   // The value of the rule is a string that encodes an integer containing
   // the max relevance.
   const std::string& max_relevance_str =
       OmniboxFieldTrial::GetValueForRuleInContext(
           kShortcutsScoringMaxRelevanceRule, current_page_classification);
   if (max_relevance_str.empty())
     return false;
@@ skipping 116 matching lines @@
   if (it != params.end())
     return it->second;
   // Fall back to the global instant extended context.
   it = params.find(rule + ":" + page_classification_str + ":*");
   if (it != params.end())
     return it->second;
   // Look up rule in the global context.
   it = params.find(rule + ":*:*");
   return (it != params.end()) ? it->second : std::string();
 }