predictors: Move more methods from ResourcePrefetchPredictor into LoadingDataCollector.

chrome/browser/predictors/loading_predictor.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_PREDICTORS_LOADING_PREDICTOR_H_
 #define CHROME_BROWSER_PREDICTORS_LOADING_PREDICTOR_H_
 
 #include <map>
 #include <memory>
 #include <string>
@@ skipping 48 matching lines @@
   // Starts initialization, will complete asynchronously.
   void StartInitialization();
 
   // Don't use, internal only.
   ResourcePrefetchPredictor* resource_prefetch_predictor();
   LoadingDataCollector* loading_data_collector();
 
   // KeyedService:
   void Shutdown() override;
 
-  void OnMainFrameRequest(
-      const ResourcePrefetchPredictor::URLRequestSummary& summary);
-  void OnMainFrameRedirect(
-      const ResourcePrefetchPredictor::URLRequestSummary& summary);
-  void OnMainFrameResponse(
-      const ResourcePrefetchPredictor::URLRequestSummary& summary);
+  void OnMainFrameRequest(const URLRequestSummary& summary);
+  void OnMainFrameRedirect(const URLRequestSummary& summary);
+  void OnMainFrameResponse(const URLRequestSummary& summary);
 
   base::WeakPtr<LoadingPredictor> GetWeakPtr() {
     return weak_factory_.GetWeakPtr();
   }
 
   // ResourcePrefetcher::Delegate:
   void ResourcePrefetcherFinished(
       ResourcePrefetcher* prefetcher,
       std::unique_ptr<ResourcePrefetcher::PrefetcherStats> stats) override;
 
@@ skipping 87 matching lines @@
 
  private:
   LoadingPredictor* predictor_;
 
   DISALLOW_COPY_AND_ASSIGN(TestLoadingObserver);
 };
 
 }  // namespace predictors
 
 #endif  // CHROME_BROWSER_PREDICTORS_LOADING_PREDICTOR_H_