predictors: Move more methods from ResourcePrefetchPredictor into LoadingDataCollector.

chrome/browser/page_load_metrics/observers/loading_predictor_page_load_metrics_observer_unittest.cc

Index: chrome/browser/page_load_metrics/observers/loading_predictor_page_load_metrics_observer_unittest.cc
diff --git a/chrome/browser/page_load_metrics/observers/loading_predictor_page_load_metrics_observer_unittest.cc b/chrome/browser/page_load_metrics/observers/loading_predictor_page_load_metrics_observer_unittest.cc
index cfbd42e162c749c14cf042d036bcdd2e027559da..af1b488d342a1a5b9d433e32dc73bff883159ae5 100644
--- a/chrome/browser/page_load_metrics/observers/loading_predictor_page_load_metrics_observer_unittest.cc
+++ b/chrome/browser/page_load_metrics/observers/loading_predictor_page_load_metrics_observer_unittest.cc
@@ -41,7 +41,8 @@ class LoadingPredictorPageLoadMetricsObserverTest
         base::MakeUnique<testing::StrictMock<MockResourcePrefetchPredictor>>(
             config, profile());
     page_load_metrics::InitPageLoadTimingForTest(&timing_);
-    collector_ = base::MakeUnique<LoadingDataCollector>(predictor_.get());
+    collector_ = base::MakeUnique<LoadingDataCollector>(predictor_.get(),
+                                                        nullptr, config);
     timing_.navigation_start = base::Time::FromDoubleT(1);
     timing_.paint_timing->first_paint = base::TimeDelta::FromSeconds(2);
     timing_.paint_timing->first_contentful_paint =