[Sync] Move SyncPrefs into sync_driver component

chrome/browser/extensions/external_component_loader.cc

 // Copyright (c) 2013 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/extensions/external_component_loader.h"
 
 #include "base/command_line.h"
 #include "base/prefs/pref_change_registrar.h"
 #include "base/prefs/pref_service.h"
 #include "base/values.h"
 #include "chrome/browser/bookmarks/enhanced_bookmarks_features.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/extensions/external_provider_impl.h"
 #include "chrome/browser/search/hotword_service_factory.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/pref_names.h"
+#include "components/sync_driver/pref_names.h"
 #include "components/user_prefs/pref_registry_syncable.h"
 #include "content/public/browser/browser_thread.h"
 
 #if defined(ENABLE_APP_LIST)
 #include "ui/app_list/app_list_switches.h"
 #endif
 
 namespace extensions {
 
 namespace {
@@ skipping 22 matching lines @@
 
   if (HotwordServiceFactory::IsHotwordAllowed(profile_) ||
       IsAppListVoiceSearchEnabled()) {
     std::string hotwordId = extension_misc::kHotwordExtensionId;
     prefs_->SetString(hotwordId + ".external_update_url",
                       extension_urls::GetWebstoreUpdateUrl().spec());
   }
 
   BookmarksExperimentState bookmarks_experiment_state_before =
       static_cast<BookmarksExperimentState>(profile_->GetPrefs()->GetInteger(
-          prefs::kEnhancedBookmarksExperimentEnabled));
+          sync_driver::prefs::kEnhancedBookmarksExperimentEnabled));
   if (bookmarks_experiment_state_before == kBookmarksExperimentEnabled) {
     // kEnhancedBookmarksExperiment flag could have values "", "1" and "0".
     // "0" - user opted out.
     if (CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
             switches::kEnhancedBookmarksExperiment) != "0") {
       // Experiment enabled.
       std::string ext_id = profile_->GetPrefs()->GetString(
-          prefs::kEnhancedBookmarksExtensionId);
+          sync_driver::prefs::kEnhancedBookmarksExtensionId);
       if (!ext_id.empty()) {
         prefs_->SetString(ext_id + ".external_update_url",
                           extension_urls::GetWebstoreUpdateUrl().spec());
       }
     } else {
       // Experiment enabled but user opted out.
       profile_->GetPrefs()->SetInteger(
-          prefs::kEnhancedBookmarksExperimentEnabled,
+          sync_driver::prefs::kEnhancedBookmarksExperimentEnabled,
           kBookmarksExperimentEnabledUserOptOut);
     }
   } else if (bookmarks_experiment_state_before ==
              kBookmarksExperimentEnabledUserOptOut) {
     if (CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
             switches::kEnhancedBookmarksExperiment) != "0") {
       // User opted in again.
       profile_->GetPrefs()->SetInteger(
-          prefs::kEnhancedBookmarksExperimentEnabled,
+          sync_driver::prefs::kEnhancedBookmarksExperimentEnabled,
           kBookmarksExperimentEnabled);
       std::string ext_id = profile_->GetPrefs()->GetString(
-          prefs::kEnhancedBookmarksExtensionId);
+          sync_driver::prefs::kEnhancedBookmarksExtensionId);
       if (!ext_id.empty()) {
         prefs_->SetString(ext_id + ".external_update_url",
                           extension_urls::GetWebstoreUpdateUrl().spec());
       }
     }
   } else {
     // Experiment disabled.
-    profile_->GetPrefs()->ClearPref(prefs::kEnhancedBookmarksExperimentEnabled);
-    profile_->GetPrefs()->ClearPref(prefs::kEnhancedBookmarksExtensionId);
+    profile_->GetPrefs()->ClearPref(
+        sync_driver::prefs::kEnhancedBookmarksExperimentEnabled);
+    profile_->GetPrefs()->ClearPref(
+        sync_driver::prefs::kEnhancedBookmarksExtensionId);
   }
   BookmarksExperimentState bookmarks_experiment_state =
       static_cast<BookmarksExperimentState>(profile_->GetPrefs()->GetInteger(
-          prefs::kEnhancedBookmarksExperimentEnabled));
+          sync_driver::prefs::kEnhancedBookmarksExperimentEnabled));
   if (bookmarks_experiment_state_before != bookmarks_experiment_state) {
     UpdateBookmarksExperiment(g_browser_process->local_state(),
                               bookmarks_experiment_state);
   }
 
   LoadFinished();
 }
 
 }  // namespace extensions