components: Move PrefRegistrySyncable into user_prefs namespace.

chrome/browser/renderer_host/pepper/device_id_fetcher.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/renderer_host/pepper/device_id_fetcher.h"
 
 #include "base/file_util.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/string_number_conversions.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 45 matching lines @@
   int unused = 0;
   browser_host->GetRenderViewIDsForInstance(instance_,
                                             &process_id,
                                             &unused);
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(&DeviceIDFetcher::CheckPrefsOnUIThread, this, process_id));
 }
 
 // static
-void DeviceIDFetcher::RegisterUserPrefs(PrefRegistrySyncable* prefs) {
+void DeviceIDFetcher::RegisterUserPrefs(
+    user_prefs::PrefRegistrySyncable* prefs) {
   // TODO(wad): Once UI is connected, a final default can be set. At that point
   // change this pref from UNSYNCABLE to SYNCABLE.
-  prefs->RegisterBooleanPref(prefs::kEnableDRM, true,
-                             PrefRegistrySyncable::UNSYNCABLE_PREF);
-  prefs->RegisterStringPref(prefs::kDRMSalt, "",
-                            PrefRegistrySyncable::UNSYNCABLE_PREF);
+  prefs->RegisterBooleanPref(prefs::kEnableDRM,
+                             true,
+                             user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
+  prefs->RegisterStringPref(
+      prefs::kDRMSalt,
+      "",
+      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 }
 
 // static
 base::FilePath DeviceIDFetcher::GetLegacyDeviceIDPath(
     const base::FilePath& profile_path) {
   return profile_path.AppendASCII(kDRMIdentifierFile);
 }
 
 // TODO(raymes): Change this to just return the device id salt and call it with
 // PostTaskAndReply once the legacy ChromeOS codepath is removed.
@@ skipping 112 matching lines @@
   chromeos::CryptohomeLibrary* c_home = chromeos::CryptohomeLibrary::Get();
   return c_home->GetSystemSalt();
 #else
   // Not implemented for other platforms.
   NOTREACHED();
   return "";
 #endif
 }
 
 }  // namespace chrome