predictors: Introduce GlowplugPredictor.

chrome/browser/precache/precache_manager_factory.cc

 // Copyright 2013 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/precache/precache_manager_factory.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/files/file_path.h"
 #include "chrome/browser/history/history_service_factory.h"
 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.h"
 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings_factory.h"
-#include "chrome/browser/predictors/resource_prefetch_predictor.h"
-#include "chrome/browser/predictors/resource_prefetch_predictor_factory.h"
+#include "chrome/browser/predictors/loading_predictor.h"
+#include "chrome/browser/predictors/loading_predictor_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sync/profile_sync_service_factory.h"
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
 #include "components/keyed_service/core/service_access_type.h"
 #include "components/precache/content/precache_manager.h"
 #include "components/precache/core/precache_database.h"
 #include "content/public/browser/browser_context.h"
 
 namespace precache {
 
 // static
 PrecacheManager* PrecacheManagerFactory::GetForBrowserContext(
     content::BrowserContext* browser_context) {
   return static_cast<PrecacheManager*>(
       GetInstance()->GetServiceForBrowserContext(browser_context, true));
 }
 
 // static
 PrecacheManagerFactory* PrecacheManagerFactory::GetInstance() {
   return base::Singleton<PrecacheManagerFactory>::get();
 }
 
 PrecacheManagerFactory::PrecacheManagerFactory()
     : BrowserContextKeyedServiceFactory(
           "PrecacheManager",
           BrowserContextDependencyManager::GetInstance()) {
   DependsOn(ProfileSyncServiceFactory::GetInstance());
   DependsOn(HistoryServiceFactory::GetInstance());
   DependsOn(DataReductionProxyChromeSettingsFactory::GetInstance());
-  DependsOn(predictors::ResourcePrefetchPredictorFactory::GetInstance());
+  DependsOn(predictors::LoadingPredictorFactory::GetInstance());
 }
 
 PrecacheManagerFactory::~PrecacheManagerFactory() {
 }
 
 KeyedService* PrecacheManagerFactory::BuildServiceInstanceFor(
     content::BrowserContext* browser_context) const {
   std::unique_ptr<PrecacheDatabase> precache_database(
       new PrecacheDatabase());
   base::FilePath db_path(browser_context->GetPath().Append(
       base::FilePath(FILE_PATH_LITERAL("PrecacheDatabase"))));
+  auto* loading_predictor = predictors::LoadingPredictorFactory::GetForProfile(
+      Profile::FromBrowserContext(browser_context));
   return new PrecacheManager(
       browser_context,
       ProfileSyncServiceFactory::GetSyncServiceForBrowserContext(
           browser_context),
       HistoryServiceFactory::GetForProfile(
           Profile::FromBrowserContext(browser_context),
           ServiceAccessType::IMPLICIT_ACCESS),
       DataReductionProxyChromeSettingsFactory::GetForBrowserContext(
           browser_context),
-      predictors::ResourcePrefetchPredictorFactory::GetForProfile(
-          browser_context),
+      loading_predictor ? loading_predictor->resource_prefetch_predictor()
+                        : nullptr,
       db_path, std::move(precache_database));
 }
 
 }  // namespace precache