predictors: Move more methods from ResourcePrefetchPredictor into LoadingDataCollector.

chrome/browser/net/loading_predictor_observer.h

 // 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.
 
 #ifndef CHROME_BROWSER_NET_LOADING_PREDICTOR_OBSERVER_H_
 #define CHROME_BROWSER_NET_LOADING_PREDICTOR_OBSERVER_H_
 
 #include <memory>
 
 #include "base/macros.h"
@@ skipping 32 matching lines @@
       net::URLRequest* request,
       const GURL& redirect_url,
       const content::ResourceRequestInfo::WebContentsGetter&
           web_contents_getter);
   void OnResponseStarted(net::URLRequest* request,
                          const content::ResourceRequestInfo::WebContentsGetter&
                              web_contents_getter);
 
  private:
   void OnRequestStartedOnUIThread(
-      std::unique_ptr<predictors::ResourcePrefetchPredictor::URLRequestSummary>
-          summary,
+      std::unique_ptr<predictors::URLRequestSummary> summary,
       const content::ResourceRequestInfo::WebContentsGetter&
           web_contents_getter,
       const GURL& main_frame_url,
       const base::TimeTicks& creation_time) const;
   void OnRequestRedirectedOnUIThread(
-      std::unique_ptr<predictors::ResourcePrefetchPredictor::URLRequestSummary>
-          summary,
+      std::unique_ptr<predictors::URLRequestSummary> summary,
       const content::ResourceRequestInfo::WebContentsGetter&
           web_contents_getter,
       const GURL& main_frame_url,
       const base::TimeTicks& creation_time) const;
   void OnResponseStartedOnUIThread(
-      std::unique_ptr<predictors::ResourcePrefetchPredictor::URLRequestSummary>
-          summary,
+      std::unique_ptr<predictors::URLRequestSummary> summary,
       const content::ResourceRequestInfo::WebContentsGetter&
           web_contents_getter,
       const GURL& main_frame_url,
       const base::TimeTicks& creation_time) const;
 
   // Owned by profile.
   base::WeakPtr<predictors::LoadingPredictor> predictor_;
 
   DISALLOW_COPY_AND_ASSIGN(LoadingPredictorObserver);
 };
 
 }  // namespace chrome_browser_net
 
 #endif  // CHROME_BROWSER_NET_LOADING_PREDICTOR_OBSERVER_H_