Add metrics for calculating precision/recall of link navigation pre-connect triggers.

chrome/browser/ui/browser_tab_contents.cc

 // Copyright (c) 2012 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/ui/browser_tab_contents.h"
 
 #include "base/command_line.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/content_settings/tab_specific_content_settings.h"
 #include "chrome/browser/extensions/api/web_navigation/web_navigation_api.h"
 #include "chrome/browser/extensions/tab_helper.h"
 #include "chrome/browser/external_protocol/external_protocol_observer.h"
 #include "chrome/browser/favicon/favicon_tab_helper.h"
 #include "chrome/browser/history/history_tab_helper.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/net/load_time_stats.h"
 #include "chrome/browser/net/net_error_tab_helper.h"
+#include "chrome/browser/net/predictor_tab_helper.h"
 #include "chrome/browser/password_manager/password_generation_manager.h"
 #include "chrome/browser/password_manager/password_manager.h"
 #include "chrome/browser/password_manager/password_manager_delegate_impl.h"
 #include "chrome/browser/plugins/plugin_observer.h"
 #include "chrome/browser/prerender/prerender_tab_helper.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/safe_browsing/safe_browsing_tab_observer.h"
 #include "chrome/browser/sessions/session_tab_helper.h"
 #include "chrome/browser/ssl/ssl_tab_helper.h"
 #include "chrome/browser/tab_contents/navigation_metrics_recorder.h"
@@ skipping 91 matching lines @@
     AutofillExternalDelegate::CreateForWebContentsAndManager(
         web_contents, AutofillManager::FromWebContents(web_contents));
     AutofillManager::FromWebContents(web_contents)->SetExternalDelegate(
         AutofillExternalDelegate::FromWebContents(web_contents));
   }
   BlockedContentTabHelper::CreateForWebContents(web_contents);
   BookmarkTabHelper::CreateForWebContents(web_contents);
   chrome_browser_net::LoadTimeStatsTabHelper::CreateForWebContents(
       web_contents);
   chrome_browser_net::NetErrorTabHelper::CreateForWebContents(web_contents);
+  chrome_browser_net::PredictorTabHelper::CreateForWebContents(web_contents);
   WebContentsModalDialogManager::CreateForWebContents(web_contents);
   CoreTabHelper::CreateForWebContents(web_contents);
   extensions::TabHelper::CreateForWebContents(web_contents);
   extensions::WebNavigationTabObserver::CreateForWebContents(web_contents);
   ExternalProtocolObserver::CreateForWebContents(web_contents);
   FaviconTabHelper::CreateForWebContents(web_contents);
   FindTabHelper::CreateForWebContents(web_contents);
   HistoryTabHelper::CreateForWebContents(web_contents);
   HungPluginTabHelper::CreateForWebContents(web_contents);
   InfoBarService::CreateForWebContents(web_contents);
@@ skipping 42 matching lines @@
                                      std::string(),
                                      NULL)) {
     OneClickSigninHelper::CreateForWebContents(web_contents);
   }
 #endif
 
 #if defined(OS_WIN)
   MetroPinTabHelper::CreateForWebContents(web_contents);
 #endif
 }