Instant: Use only one hidden WebContents per profile.

chrome/browser/prefs/browser_prefs.cc

 // Copyright 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/prefs/browser_prefs.h"
 
 #include "apps/prefs.h"
 #include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/about_flags.h"
@@ skipping 62 matching lines @@
 #include "chrome/browser/ui/app_list/app_list_service.h"
 #include "chrome/browser/ui/autofill/autofill_dialog_controller_impl.h"
 #include "chrome/browser/ui/browser_ui_prefs.h"
 #include "chrome/browser/ui/network_profile_bubble.h"
 #include "chrome/browser/ui/prefs/prefs_tab_helper.h"
 #include "chrome/browser/ui/search_engines/keyword_editor_controller.h"
 #include "chrome/browser/ui/startup/autolaunch_prompt.h"
 #include "chrome/browser/ui/tabs/pinned_tab_codec.h"
 #include "chrome/browser/ui/webui/extensions/extension_settings_handler.h"
 #include "chrome/browser/ui/webui/flags_ui.h"
-#include "chrome/browser/ui/webui/instant_ui.h"
 #include "chrome/browser/ui/webui/ntp/new_tab_ui.h"
 #include "chrome/browser/ui/webui/plugins_ui.h"
 #include "chrome/browser/ui/webui/print_preview/sticky_settings.h"
 #include "chrome/browser/ui/webui/sync_promo/sync_promo_ui.h"
 #include "chrome/browser/ui/window_snapshot/window_snapshot.h"
 #include "chrome/browser/upgrade_detector.h"
 #include "chrome/browser/web_resource/promo_resource_service.h"
 #include "chrome/common/pref_names.h"
 #include "components/user_prefs/pref_registry_syncable.h"
 #include "content/public/browser/render_process_host.h"
@@ skipping 176 matching lines @@
   chrome_browser_net::HttpServerPropertiesManager::RegisterUserPrefs(
       registry);
   chrome_browser_net::Predictor::RegisterUserPrefs(registry);
   DownloadPrefs::RegisterUserPrefs(registry);
   extensions::ComponentLoader::RegisterUserPrefs(registry);
   extensions::ExtensionPrefs::RegisterUserPrefs(registry);
   ExtensionWebUI::RegisterUserPrefs(registry);
   first_run::RegisterUserPrefs(registry);
   HostContentSettingsMap::RegisterUserPrefs(registry);
   IncognitoModePrefs::RegisterUserPrefs(registry);
-  InstantUI::RegisterUserPrefs(registry);
   browser_sync::InvalidatorStorage::RegisterUserPrefs(registry);
   MediaCaptureDevicesDispatcher::RegisterUserPrefs(registry);
   MediaStreamDevicesController::RegisterUserPrefs(registry);
   NetPrefObserver::RegisterUserPrefs(registry);
   NewTabUI::RegisterUserPrefs(registry);
   PasswordManager::RegisterUserPrefs(registry);
   PrefProxyConfigTrackerImpl::RegisterUserPrefs(registry);
   PrefsTabHelper::RegisterUserPrefs(registry);
   Profile::RegisterUserPrefs(registry);
   ProfileImpl::RegisterUserPrefs(registry);
@@ skipping 142 matching lines @@
     }
     local_state->ClearPref(prefs::kLastPromptedGoogleURL);
 
     current_version |= GOOGLE_URL_TRACKER_PREFS;
     local_state->SetInteger(prefs::kMultipleProfilePrefMigration,
                             current_version);
   }
 }
 
 }  // namespace chrome