Revert "Move a bunch of ChromeOS APIs out of chrome/browser/extensions."

chrome/browser/chromeos/extensions/file_browser_event_router.cc

 // Copyright (c) 2011 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/extensions/file_browser_event_router.h"
 
 #include "base/bind.h"
 #include "base/json/json_writer.h"
 #include "base/message_loop.h"
 #include "base/stl_util.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/extensions/file_browser_notifications.h"
-#include "chrome/browser/chromeos/extensions/file_manager_util.h"
 #include "chrome/browser/chromeos/login/user_manager.h"
 #include "chrome/browser/extensions/extension_event_names.h"
 #include "chrome/browser/extensions/extension_event_router.h"
 #include "chrome/browser/extensions/extension_service.h"
+#include "chrome/browser/extensions/file_manager_util.h"
 #include "chrome/browser/profiles/profile.h"
 #include "grit/generated_resources.h"
 #include "webkit/fileapi/file_system_types.h"
 #include "webkit/fileapi/file_system_util.h"
 
 using content::BrowserThread;
 
 namespace {
   const char kDiskAddedEventType[] = "added";
   const char kDiskRemovedEventType[] = "removed";
@@ skipping 480 matching lines @@
 
 const FilePath&
 ExtensionFileBrowserEventRouter::FileWatcherExtensions::GetVirtualPath() const {
   return virtual_path;
 }
 
 bool ExtensionFileBrowserEventRouter::FileWatcherExtensions::Watch
     (const FilePath& path, FileWatcherDelegate* delegate) {
   return file_watcher->Watch(path, delegate);
 }