Move PrefMember and PrefChangeRegistrar to api directory.

chrome/browser/chromeos/gdata/gdata_sync_client.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/chromeos/gdata/gdata_sync_client.h"
 
+#include <sys/stat.h>
 #include <sys/types.h>
-#include <sys/stat.h>
 #include <unistd.h>
 
 #include <algorithm>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/message_loop_proxy.h"
 #include "base/threading/sequenced_worker_pool.h"
+#include "chrome/browser/api/prefs/pref_change_registrar.h"
 #include "chrome/browser/chromeos/cros/cros_library.h"
 #include "chrome/browser/chromeos/gdata/gdata.pb.h"
-#include "chrome/browser/prefs/pref_change_registrar.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/pref_names.h"
 #include "content/public/browser/browser_thread.h"
 
 using content::BrowserThread;
 
 namespace gdata {
 
 namespace {
@@ skipping 426 matching lines @@
                               const content::NotificationDetails& details) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   // Resume the sync loop if gdata preferences are changed. Note that we
   // don't need to check the new values here as these will be checked in
   // ShouldStopSyncLoop() as soon as the loop is resumed.
   StartSyncLoop();
 }
 
 }  // namespace gdata