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 54 matching lines @@
 #include "chrome/browser/renderer_host/web_cache_manager.h"
 #include "chrome/browser/search_engines/template_url_prepopulate_data.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/browser/sync/invalidations/invalidator_storage.h"
 #include "chrome/browser/sync/sync_prefs.h"
 #include "chrome/browser/task_manager/task_manager.h"
 #include "chrome/browser/translate/translate_prefs.h"
 #include "chrome/browser/ui/alternate_error_tab_observer.h"
 #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_instant_controller.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/search.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"
@@ skipping 170 matching lines @@
                        PrefRegistrySyncable* registry) {
   // TODO(joi): Get rid of the need for the PrefService parameter, and
   // do registration prior to PrefService creation.
 
   // User prefs. Please keep this list alphabetized.
   AlternateErrorPageTabObserver::RegisterUserPrefs(registry);
   autofill::AutofillDialogControllerImpl::RegisterUserPrefs(registry);
   AutofillManager::RegisterUserPrefs(registry);
   BookmarkPromptPrefs::RegisterUserPrefs(registry);
   bookmark_utils::RegisterUserPrefs(registry);
-  BrowserInstantController::RegisterUserPrefs(user_prefs, registry);
   browser_sync::SyncPrefs::RegisterUserPrefs(registry);
+  chrome::search::RegisterUserPrefs(registry);
   ChromeContentBrowserClient::RegisterUserPrefs(registry);
   ChromeDownloadManagerDelegate::RegisterUserPrefs(registry);
   ChromeVersionService::RegisterUserPrefs(registry);
   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);
@@ skipping 155 matching lines @@
     }
     local_state->ClearPref(prefs::kLastPromptedGoogleURL);
 
     current_version |= GOOGLE_URL_TRACKER_PREFS;
     local_state->SetInteger(prefs::kMultipleProfilePrefMigration,
                             current_version);
   }
 }
 
 }  // namespace chrome