Move PrefMember and PrefChangeRegistrar to api directory.

chrome/browser/api/prefs/pref_member.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/prefs/pref_member.h"
+#include "chrome/browser/api/prefs/pref_member.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/value_conversions.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/common/chrome_notification_types.h"
 
 using content::BrowserThread;
 
 namespace subtle {
@@ skipping 147 matching lines @@
 template <>
 void PrefMember<FilePath>::UpdatePref(const FilePath& value) {
   prefs()->SetFilePath(pref_name().c_str(), value);
 }
 
 template <>
 bool PrefMember<FilePath>::Internal::UpdateValueInternal(const Value& value)
     const {
   return base::GetValueAsFilePath(value, &value_);
 }