Remove PrerenderLocalPredictor, part 1.

chrome/browser/prerender/prerender_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/prerender/prerender_field_trial.h"
 
 #include "base/command_line.h"
-#include "base/logging.h"
-#include "chrome/browser/net/prediction_options.h"
-#include "chrome/browser/predictors/autocomplete_action_predictor.h"
+#include "base/metrics/field_trial.h"
 #include "chrome/browser/prerender/prerender_manager.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/sync/profile_sync_service.h"
-#include "chrome/browser/sync/profile_sync_service_factory.h"
 #include "chrome/common/chrome_switches.h"
 
-using std::string;
-
 namespace prerender {
 
-namespace {
-
-const char kDefaultPrerenderServiceURLPrefix[] =
-    "https://clients4.google.com/prerenderservice/?q=";
-const int kDefaultPrerenderServiceTimeoutMs = 1000;
-const int kDefaultPrefetchListTimeoutSeconds = 300;
-
-}  // end namespace
-
 void ConfigurePrerender(const base::CommandLine& command_line) {
   PrerenderManager::PrerenderManagerMode mode =
       PrerenderManager::PRERENDER_MODE_ENABLED;
   if (command_line.HasSwitch(switches::kPrerenderMode)) {
-    const string switch_value =
+    const std::string switch_value =
         command_line.GetSwitchValueASCII(switches::kPrerenderMode);
 
     if (switch_value == switches::kPrerenderModeSwitchValueDisabled) {
       mode = PrerenderManager::PRERENDER_MODE_DISABLED;
     } else if (switch_value.empty() ||
                switch_value == switches::kPrerenderModeSwitchValueEnabled) {
       // The empty string means the option was provided with no value, and that
       // means enable.
       mode = PrerenderManager::PRERENDER_MODE_ENABLED;
     } else {
@@ skipping 10 matching lines @@
 bool IsOmniboxEnabled(Profile* profile) {
   if (!profile)
     return false;
 
   if (!PrerenderManager::IsPrerenderingPossible())
     return false;
 
   // Override any field trial groups if the user has set a command line flag.
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kPrerenderFromOmnibox)) {
-    const string switch_value =
+    const std::string switch_value =
         base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
             switches::kPrerenderFromOmnibox);
 
     if (switch_value == switches::kPrerenderFromOmniboxSwitchValueEnabled)
       return true;
 
     if (switch_value == switches::kPrerenderFromOmniboxSwitchValueDisabled)
       return false;
 
     DCHECK_EQ(switches::kPrerenderFromOmniboxSwitchValueAuto, switch_value);
   }
 
   return (base::FieldTrialList::FindFullName("PrerenderFromOmnibox") !=
           "OmniboxPrerenderDisabled");
 }
 
-bool IsUnencryptedSyncEnabled(Profile* profile) {
-  ProfileSyncService* service = ProfileSyncServiceFactory::GetInstance()->
-      GetForProfile(profile);
-  return service && service->GetOpenTabsUIDelegate() &&
-      !service->EncryptEverythingEnabled();
-}
-
-// Indicates whether the Local Predictor is enabled based on field trial
-// selection.
-bool IsLocalPredictorEnabled() {
+bool IsSideEffectFreeWhitelistEnabled() {
   return false;
 }
 
-bool ShouldDisableLocalPredictorBasedOnSyncAndConfiguration(Profile* profile) {
-  return false;
-}
-
-bool ShouldDisableLocalPredictorDueToPreferencesAndNetwork(Profile* profile) {
-  return false;
-}
-
-bool IsLoggedInPredictorEnabled() {
-  return IsLocalPredictorEnabled();
-}
-
-bool IsSideEffectFreeWhitelistEnabled() {
-  return IsLocalPredictorEnabled();
-}
-
-bool IsLocalPredictorPrerenderLaunchEnabled() {
-  return true;
-}
-
-bool IsLocalPredictorPrerenderAlwaysControlEnabled() {
-  // If we prefetch rather than prerender, we automatically also prerender
-  // as a control group only.
-  return IsLocalPredictorPrerenderPrefetchEnabled();
-}
-
-bool IsLocalPredictorPrerenderPrefetchEnabled() {
-  return false;
-}
-
-bool ShouldQueryPrerenderService(Profile* profile) {
-  return false;
-}
-
-bool ShouldQueryPrerenderServiceForCurrentURL() {
-  return true;
-}
-
-bool ShouldQueryPrerenderServiceForCandidateURLs() {
-  return true;
-}
-
-string GetPrerenderServiceURLPrefix() {
-  return kDefaultPrerenderServiceURLPrefix;
-}
-
-int GetPrerenderServiceBehaviorID() {
-  return 0;
-}
-
-int GetPrerenderServiceFetchTimeoutMs() {
-  return kDefaultPrerenderServiceTimeoutMs;
-}
-
-int GetPrerenderPrefetchListTimeoutSeconds() {
-  return kDefaultPrefetchListTimeoutSeconds;
-}
-
-int GetLocalPredictorTTLSeconds() {
-  // Use a default value of 180s.
-  return 180;
-}
-
-int GetLocalPredictorPrerenderPriorityHalfLifeTimeSeconds() {
-  return 0;
-}
-
-int GetLocalPredictorMaxConcurrentPrerenders() {
-  return 1;
-}
-
-int GetLocalPredictorMaxLaunchPrerenders() {
-  return 1;
-}
-
-bool SkipLocalPredictorFragment() {
-  return false;
-}
-
-bool SkipLocalPredictorHTTPS() {
-  return false;
-}
-
-bool SkipLocalPredictorWhitelist() {
-  return false;
-}
-
-bool SkipLocalPredictorServiceWhitelist() {
-  return false;
-}
-
-bool SkipLocalPredictorLoggedIn() {
-  return false;
-}
-
-bool SkipLocalPredictorDefaultNoPrerender() {
-  return false;
-}
-
-bool SkipLocalPredictorLocalCandidates() {
-  return false;
-}
-
-bool SkipLocalPredictorServiceCandidates() {
-  return false;
-}
-
 }  // namespace prerender