predictors: Make speculative_prefetch_predictor work with PlzNavigate

chrome/browser/predictors/resource_prefetch_predictor.cc

 // Copyright 2014 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/resource_prefetch_predictor.h"
 
 #include <map>
 #include <set>
 #include <utility>
 
@@ skipping 697 matching lines @@
 }
 
 void ResourcePrefetchPredictor::CleanupAbandonedNavigations(
     const NavigationID& navigation_id) {
   static const base::TimeDelta max_navigation_age =
       base::TimeDelta::FromSeconds(config_.max_navigation_lifetime_seconds);
 
   base::TimeTicks time_now = base::TimeTicks::Now();
   for (NavigationMap::iterator it = inflight_navigations_.begin();
        it != inflight_navigations_.end();) {
-    if (it->first.IsSameRenderer(navigation_id) ||
+    if ((it->first.session_id == navigation_id.session_id) ||
         (time_now - it->first.creation_time > max_navigation_age)) {
       inflight_navigations_.erase(it++);
     } else {
       ++it;
     }
   }
 }
 
 void ResourcePrefetchPredictor::DeleteAllUrls() {
   inflight_navigations_.clear();
@@ skipping 426 matching lines @@
 TestObserver::~TestObserver() {
   predictor_->SetObserverForTesting(nullptr);
 }
 
 TestObserver::TestObserver(ResourcePrefetchPredictor* predictor)
     : predictor_(predictor) {
   predictor_->SetObserverForTesting(this);
 }
 
 }  // namespace predictors