components: Move PrefRegistrySyncable into user_prefs namespace.

chrome/browser/first_run/first_run.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/first_run/first_run.h"
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
@@ skipping 429 matching lines @@
     return false;
   return file_util::WriteFile(first_run_sentinel, "", 0) != -1;
 }
 
 std::string GetPingDelayPrefName() {
   return base::StringPrintf("%s.%s",
                             installer::master_preferences::kDistroDict,
                             installer::master_preferences::kDistroPingDelay);
 }
 
-void RegisterUserPrefs(PrefRegistrySyncable* registry) {
-  registry->RegisterIntegerPref(GetPingDelayPrefName().c_str(),
-                                0,
-                                PrefRegistrySyncable::UNSYNCABLE_PREF);
+void RegisterUserPrefs(user_prefs::PrefRegistrySyncable* registry) {
+  registry->RegisterIntegerPref(
+      GetPingDelayPrefName().c_str(),
+      0,
+      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 }
 
 bool RemoveSentinel() {
   base::FilePath first_run_sentinel;
   if (!internal::GetFirstRunSentinelFilePath(&first_run_sentinel))
     return false;
   return file_util::Delete(first_run_sentinel, false);
 }
 
 bool SetShowFirstRunBubblePref(FirstRunBubbleOptions show_bubble_option) {
@@ skipping 297 matching lines @@
   internal::DoPostImportPlatformSpecificTasks();
 }
 
 bool DidPerformProfileImport(bool* exited_successfully) {
   if (exited_successfully)
     *exited_successfully = profile_import_exited_successfully;
   return did_perform_profile_import;
 }
 
 }  // namespace first_run