Move ExtensionPrefs and friends to extensions/ directory.

chrome/browser/extensions/unpacked_installer.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/unpacked_installer.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/file_util.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_restrictions.h"
 #include "chrome/browser/extensions/extension_install_prompt.h"
 #include "chrome/browser/extensions/extension_install_ui.h"
-#include "chrome/browser/extensions/extension_prefs.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/permissions_updater.h"
 #include "chrome/common/extensions/api/plugins/plugins_handler.h"
 #include "chrome/common/extensions/extension_file_util.h"
 #include "chrome/common/extensions/extension_l10n_util.h"
 #include "content/public/browser/browser_thread.h"
+#include "extensions/browser/extension_prefs.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/id_util.h"
 #include "extensions/common/manifest.h"
 #include "sync/api/string_ordinal.h"
 
 using content::BrowserThread;
 using extensions::Extension;
 
 namespace {
 
@@ skipping 263 matching lines @@
 
   service_weak_->OnExtensionInstalled(
       installer_.extension().get(),
       syncer::StringOrdinal(),
       false /* no requirement errors */,
       NOT_BLACKLISTED,
       false /* don't wait for idle */);
 }
 
 }  // namespace extensions