Move PathExists to base namespace.

chrome/browser/extensions/external_registry_loader_win.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/extensions/external_registry_loader_win.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/memory/scoped_handle.h"
@@ skipping 82 matching lines @@
     }
 
     base::FilePath extension_path(extension_path_str);
     if (!extension_path.IsAbsolute()) {
       LOG(ERROR) << "File path " << extension_path_str
                  << " needs to be absolute in key "
                  << key_path;
       continue;
     }
 
-    if (!file_util::PathExists(extension_path)) {
+    if (!base::PathExists(extension_path)) {
       LOG(ERROR) << "File " << extension_path_str
                  << " for key " << key_path
                  << " does not exist or is not readable.";
       continue;
     }
 
     if (!CanOpenFileForReading(extension_path)) {
       LOG(ERROR) << "File " << extension_path_str
                  << " for key " << key_path << " can not be read. "
                  << "Check that users who should have the extension "
@@ skipping 35 matching lines @@
 
   prefs_.reset(prefs.release());
   HISTOGRAM_TIMES("Extensions.ExternalRegistryLoaderWin",
                   base::TimeTicks::Now() - start_time);
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(&ExternalRegistryLoader::LoadFinished, this));
 }
 
 }  // namespace extensions