predictors: Move more methods from ResourcePrefetchPredictor into LoadingDataCollector.

chrome/browser/predictors/loading_predictor.cc

 // Copyright 2017 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/predictors/loading_predictor.h"
 
 #include <vector>
 
 #include "base/memory/ptr_util.h"
 #include "base/metrics/histogram_macros.h"
 #include "chrome/browser/predictors/loading_data_collector.h"
 #include "chrome/browser/predictors/loading_stats_collector.h"
 #include "chrome/browser/predictors/resource_prefetch_common.h"
 #include "chrome/browser/predictors/resource_prefetch_predictor.h"
 
 namespace predictors {
 
-using URLRequestSummary = ResourcePrefetchPredictor::URLRequestSummary;
-
 LoadingPredictor::LoadingPredictor(const LoadingPredictorConfig& config,
                                    Profile* profile)
     : config_(config),
       profile_(profile),
       resource_prefetch_predictor_(
           base::MakeUnique<ResourcePrefetchPredictor>(config, profile)),
       stats_collector_(base::MakeUnique<LoadingStatsCollector>(
           resource_prefetch_predictor_.get(),
           config)),
       loading_data_collector_(base::MakeUnique<LoadingDataCollector>(
-          resource_prefetch_predictor())),
+          resource_prefetch_predictor_.get(),
+          stats_collector_.get(),
+          config)),
       observer_(nullptr),
       weak_factory_(this) {
   resource_prefetch_predictor_->SetStatsCollector(stats_collector_.get());
   preconnect_manager_ = base::MakeUnique<PreconnectManager>(
       GetWeakPtr(), profile_->GetRequestContext());
 }
 
 LoadingPredictor::~LoadingPredictor() = default;
 
 void LoadingPredictor::PrepareForPageLoad(const GURL& url, HintOrigin origin) {
@@ skipping 253 matching lines @@
 TestLoadingObserver::~TestLoadingObserver() {
   predictor_->SetObserverForTesting(nullptr);
 }
 
 TestLoadingObserver::TestLoadingObserver(LoadingPredictor* predictor)
     : predictor_(predictor) {
   predictor_->SetObserverForTesting(this);
 }
 
 }  // namespace predictors