predictors: Introduce GlowplugPredictor.

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 528 matching lines @@
 
 ResourcePrefetchPredictor::Prediction::Prediction(
     const ResourcePrefetchPredictor::Prediction& other) = default;
 
 ResourcePrefetchPredictor::Prediction::~Prediction() = default;
 
 ////////////////////////////////////////////////////////////////////////////////
 // ResourcePrefetchPredictor.
 
 ResourcePrefetchPredictor::ResourcePrefetchPredictor(
-    const ResourcePrefetchPredictorConfig& config,
+    const LoadingPredictorConfig& config,
     Profile* profile)
     : profile_(profile),
       observer_(nullptr),
       config_(config),
       initialization_state_(NOT_INITIALIZED),
       tables_(PredictorDatabaseFactory::GetForProfile(profile)
                   ->resource_prefetch_tables()),
       history_service_observer_(this) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
@@ skipping 102 matching lines @@
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   if (initialization_state_ != INITIALIZED)
     return;
 
   NavigationMap::iterator nav_it = inflight_navigations_.find(navigation_id);
   if (nav_it != inflight_navigations_.end())
     nav_it->second->first_contentful_paint = first_contentful_paint;
 }
 
 void ResourcePrefetchPredictor::StartPrefetching(const GURL& url,
-                                                 PrefetchOrigin origin) {
+                                                 HintOrigin origin) {
   TRACE_EVENT1("browser", "ResourcePrefetchPredictor::StartPrefetching", "url",
                url.spec());
   // Save prefetch start time to report prefetching duration.
   if (inflight_prefetches_.find(url) == inflight_prefetches_.end() &&
       IsUrlPrefetchable(url)) {
     inflight_prefetches_.insert(std::make_pair(url, base::TimeTicks::Now()));
   }
 
   if (!prefetch_manager_.get())  // Prefetching not enabled.
     return;
@@ skipping 72 matching lines @@
   }
   history_service_observer_.RemoveAll();
 }
 
 void ResourcePrefetchPredictor::OnMainFrameRequest(
     const URLRequestSummary& request) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   DCHECK_EQ(INITIALIZED, initialization_state_);
 
   const GURL& main_frame_url = request.navigation_id.main_frame_url;
-  StartPrefetching(main_frame_url, PrefetchOrigin::NAVIGATION);
+  StartPrefetching(main_frame_url, HintOrigin::NAVIGATION);
 
   CleanupAbandonedNavigations(request.navigation_id);
 
   // New empty navigation entry.
   inflight_navigations_.insert(
       std::make_pair(request.navigation_id,
                      base::MakeUnique<PageRequestSummary>(main_frame_url)));
 }
 
 void ResourcePrefetchPredictor::OnMainFrameResponse(
@@ skipping 1075 matching lines @@
 TestObserver::~TestObserver() {
   predictor_->SetObserverForTesting(nullptr);
 }
 
 TestObserver::TestObserver(ResourcePrefetchPredictor* predictor)
     : predictor_(predictor) {
   predictor_->SetObserverForTesting(this);
 }
 
 }  // namespace predictors