predictors: Move more methods from ResourcePrefetchPredictor into LoadingDataCollector.

chrome/browser/predictors/loading_stats_collector_unittest.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_stats_collector.h"
 
 #include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/test/histogram_tester.h"
 #include "chrome/browser/predictors/loading_test_util.h"
 #include "chrome/test/base/testing_profile.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using testing::_;
 using testing::DoAll;
 using testing::Return;
 using testing::SetArgPointee;
 using testing::StrictMock;
 
 namespace predictors {
 
 namespace {
 const char kInitialUrl[] = "http://www.google.com/cats";
 const char kRedirectedUrl[] = "http://www.google.com/dogs";
 const char kRedirectedUrl2[] = "http://www.google.com/raccoons";
 }
 
-using PageRequestSummary = ResourcePrefetchPredictor::PageRequestSummary;
 using Prediction = ResourcePrefetchPredictor::Prediction;
 using RedirectStatus = ResourcePrefetchPredictor::RedirectStatus;
-using URLRequestSummary = ResourcePrefetchPredictor::URLRequestSummary;
 using PrefetchedRequestStats = ResourcePrefetcher::PrefetchedRequestStats;
 using PrefetcherStats = ResourcePrefetcher::PrefetcherStats;
 
 class LoadingStatsCollectorTest : public testing::Test {
  public:
   LoadingStatsCollectorTest();
   ~LoadingStatsCollectorTest() override;
   void SetUp() override;
   void TearDown() override;
 
@@ skipping 159 matching lines @@
       internal::kResourcePrefetchPredictorPrefetchHitsCountCached, 1, 1);
   histogram_tester_->ExpectUniqueSample(
       internal::kResourcePrefetchPredictorPrefetchHitsCountNotCached, 1, 1);
   histogram_tester_->ExpectUniqueSample(
       internal::kResourcePrefetchPredictorPrefetchHitsSize, 50, 1);
   histogram_tester_->ExpectUniqueSample(
       internal::kResourcePrefetchPredictorPrefetchMissesSize, 5, 1);
 }
 
 }  // namespace predictors