Add ContextualSuggestionsService to Omnibox

components/omnibox/browser/omnibox_field_trial.cc

 // Copyright 2014 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 "components/omnibox/browser/omnibox_field_trial.h"
 
 #include <cmath>
 #include <string>
 
 #include "base/command_line.h"
@@ skipping 67 matching lines @@
 const base::Feature kSearchProviderWarmUpOnFocus{
     "OmniboxWarmUpSearchProviderOnFocus", base::FEATURE_DISABLED_BY_DEFAULT};
 
 // Feature used to enable the transmission of HTTPS URLs as part of the
 // context to the suggest server (assuming SearchProvider is permitted to
 // transmit URLs for context in the first place).
 const base::Feature kSearchProviderContextAllowHttpsUrls{
     "OmniboixSearchProviderContextAllowHttpsUrls",
     base::FEATURE_DISABLED_BY_DEFAULT};
 
-// Feature used for the Zero Suggest Redirect to Chrome Field Trial.
-const base::Feature kZeroSuggestRedirectToChrome{
-    "ZeroSuggestRedirectToChrome", base::FEATURE_DISABLED_BY_DEFAULT};
-
 // Feature used to swap the title and URL when providing zero suggest
 // suggestions.
 const base::Feature kZeroSuggestSwapTitleAndUrl{
     "ZeroSuggestSwapTitleAndUrl", base::FEATURE_DISABLED_BY_DEFAULT};
 
 // Feature used to display the title of the current URL match.
 const base::Feature kDisplayTitleForCurrentUrl{
     "OmniboxDisplayTitleForCurrentUrl", base::FEATURE_DISABLED_BY_DEFAULT};
 
 // Feature used for the max autocomplete matches UI experiment.
@@ skipping 591 matching lines @@
       kBundledExperimentFieldTrialName,
       kPhysicalWebAfterTypingBaseRelevanceParam));
   int base_relevance;
   if (!param_value.empty() && base::StringToInt(param_value, &base_relevance))
     return base_relevance;
   // Default relevance score of the first Physical Web URL autocomplete match
   // when the user is typing in the omnibox.
   return 700;
 }
 
-// static
-bool OmniboxFieldTrial::InZeroSuggestRedirectToChromeFieldTrial() {
-  return base::FeatureList::IsEnabled(omnibox::kZeroSuggestRedirectToChrome);
-}
-
-// static
-std::string OmniboxFieldTrial::ZeroSuggestRedirectToChromeServerAddress() {
-  return base::GetFieldTrialParamValueByFeature(
-      omnibox::kZeroSuggestRedirectToChrome,
-      kZeroSuggestRedirectToChromeServerAddressParam);
-}
-
-// static
-std::string OmniboxFieldTrial::ZeroSuggestRedirectToChromeAdditionalFields() {
-  return base::GetFieldTrialParamValueByFeature(
-      omnibox::kZeroSuggestRedirectToChrome,
-      kZeroSuggestRedirectToChromeAdditionalFieldsParam);
-}
-
 const char OmniboxFieldTrial::kBundledExperimentFieldTrialName[] =
     "OmniboxBundledExperimentV1";
 const char OmniboxFieldTrial::kDisableProvidersRule[] = "DisableProviders";
 const char OmniboxFieldTrial::kShortcutsScoringMaxRelevanceRule[] =
     "ShortcutsScoringMaxRelevance";
 const char OmniboxFieldTrial::kSearchHistoryRule[] = "SearchHistory";
 const char OmniboxFieldTrial::kDemoteByTypeRule[] = "DemoteByType";
 const char OmniboxFieldTrial::kHQPBookmarkValueRule[] =
     "HQPBookmarkValue";
 const char OmniboxFieldTrial::kHQPTypedValueRule[] = "HQPTypedValue";
@@ skipping 63 matching lines @@
         "MaxNumHQPUrlsIndexedAtStartupOnLowEndDevices";
 const char
     OmniboxFieldTrial::kMaxNumHQPUrlsIndexedAtStartupOnNonLowEndDevicesParam[] =
         "MaxNumHQPUrlsIndexedAtStartupOnNonLowEndDevices";
 
 const char OmniboxFieldTrial::kPhysicalWebZeroSuggestBaseRelevanceParam[] =
     "PhysicalWebZeroSuggestBaseRelevance";
 const char OmniboxFieldTrial::kPhysicalWebAfterTypingBaseRelevanceParam[] =
     "PhysicalWebAfterTypingBaseRelevanceParam";
 
-const char OmniboxFieldTrial::kZeroSuggestRedirectToChromeServerAddressParam[] =
-    "ZeroSuggestRedirectToChromeServerAddress";
-const char
-    OmniboxFieldTrial::kZeroSuggestRedirectToChromeAdditionalFieldsParam[] =
-        "ZeroSuggestRedirectToChromeAdditionalFields";
-
 const char OmniboxFieldTrial::kUIMaxAutocompleteMatchesParam[] =
     "UIMaxAutocompleteMatches";
 const char OmniboxFieldTrial::kUIVerticalMarginParam[] = "UIVerticalMargin";
 
 // static
 int OmniboxFieldTrial::kDefaultMinimumTimeBetweenSuggestQueriesMs = 100;
 
 // Background and implementation details:
 //
 // Each experiment group in any field trial can come with an optional set of
@@ skipping 49 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();
 }