Move PathExists to base namespace.

chrome/common/extensions/api/plugins/plugins_handler.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/common/extensions/api/plugins/plugins_handler.h"
 
 #include "base/file_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
@@ skipping 118 matching lines @@
                               std::string* error,
                               std::vector<InstallWarning>* warnings) const {
   // Validate claimed plugin paths.
   if (extensions::PluginInfo::HasPlugins(extension)) {
     const extensions::PluginInfo::PluginVector* plugins =
         extensions::PluginInfo::GetPlugins(extension);
     CHECK(plugins);
     for (std::vector<extensions::PluginInfo>::const_iterator plugin =
              plugins->begin();
          plugin != plugins->end(); ++plugin) {
-      if (!file_util::PathExists(plugin->path)) {
+      if (!base::PathExists(plugin->path)) {
         *error = l10n_util::GetStringFUTF8(
             IDS_EXTENSION_LOAD_PLUGIN_PATH_FAILED,
             plugin->path.LossyDisplayName());
       return false;
       }
     }
   }
   return true;
 }
 
 }  // namespace extensions