Move more file_util functions to base namespace.

base/files/file_path_watcher_linux.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 "base/files/file_path_watcher.h"
 
 #include <errno.h>
 #include <string.h>
 #include <sys/inotify.h>
 #include <sys/ioctl.h>
@@ skipping 428 matching lines @@
 
   // Walk the list of watches and update them as we go.
   FilePath path(FILE_PATH_LITERAL("/"));
   bool path_valid = true;
   for (WatchVector::iterator watch_entry(watches_.begin());
        watch_entry != watches_.end(); ++watch_entry) {
     InotifyReader::Watch old_watch = watch_entry->watch_;
     if (path_valid) {
       watch_entry->watch_ = g_inotify_reader.Get().AddWatch(path, this);
       if ((watch_entry->watch_ == InotifyReader::kInvalidWatch) &&
-          file_util::IsLink(path)) {
+          base::IsLink(path)) {
         FilePath link;
         if (ReadSymbolicLink(path, &link)) {
           if (!link.IsAbsolute())
             link = path.DirName().Append(link);
           // Try watching symlink target directory. If the link target is "/",
           // then we shouldn't get here in normal situations and if we do, we'd
           // watch "/" for changes to a component "/" which is harmless so no
           // special treatment of this case is required.
           watch_entry->watch_ =
               g_inotify_reader.Get().AddWatch(link.DirName(), this);
@@ skipping 24 matching lines @@
   return true;
 }
 
 }  // namespace
 
 FilePathWatcher::FilePathWatcher() {
   impl_ = new FilePathWatcherImpl();
 }
 
 }  // namespace base