Omnibox: Add Field Trial to Skip HistoryURL Provider Searching its Database

components/omnibox/browser/omnibox_field_trial.cc

Index: components/omnibox/browser/omnibox_field_trial.cc
diff --git a/components/omnibox/browser/omnibox_field_trial.cc b/components/omnibox/browser/omnibox_field_trial.cc
index b07ce44642705f45ef0b897ce6023a6e2102a04c..cb4395281a428a437d02018fa2b7c5284ab3bcd6 100644
--- a/components/omnibox/browser/omnibox_field_trial.cc
+++ b/components/omnibox/browser/omnibox_field_trial.cc
@@ -434,6 +434,13 @@ bool OmniboxFieldTrial::HQPAlsoDoHUPLikeScoring() {
       kHQPAlsoDoHUPLikeScoringRule) == "true";
 }
 
+bool OmniboxFieldTrial::HUPSearchDatabase() {
+  const std::string& value = variations::GetVariationParamValue(
+      kBundledExperimentFieldTrialName,
+      kHUPSearchDatabaseRule);
+  return value.empty() || (value == "true");
+}
+
 bool OmniboxFieldTrial::PreventUWYTDefaultForNonURLInputs() {
   return variations::GetVariationParamValue(
       kBundledExperimentFieldTrialName,
@@ -496,6 +503,8 @@ const char OmniboxFieldTrial::kHQPFixFrequencyScoringBugsRule[] =
 const char OmniboxFieldTrial::kHQPNumTitleWordsRule[] = "HQPNumTitleWords";
 const char OmniboxFieldTrial::kHQPAlsoDoHUPLikeScoringRule[] =
     "HQPAlsoDoHUPLikeScoring";
+const char OmniboxFieldTrial::kHUPSearchDatabaseRule[] =
+    "HUPSearchDatabase";
 const char OmniboxFieldTrial::kPreventUWYTDefaultForNonURLInputsRule[] =
     "PreventUWYTDefaultForNonURLInputs";
 const char OmniboxFieldTrial::kKeywordRequiresRegistryRule[] =