Move PathExists to base namespace.

chrome/browser/extensions/external_pref_loader.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_pref_loader.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/files/file_enumerator.h"
 #include "base/files/file_path.h"
@@ skipping 13 matching lines @@
 
 base::FilePath::CharType kExternalExtensionJson[] =
     FILE_PATH_LITERAL("external_extensions.json");
 
 std::set<base::FilePath> GetPrefsCandidateFilesFromFolder(
       const base::FilePath& external_extension_search_path) {
   CHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
 
   std::set<base::FilePath> external_extension_paths;
 
-  if (!file_util::PathExists(external_extension_search_path)) {
+  if (!base::PathExists(external_extension_search_path)) {
     // Does not have to exist.
     return external_extension_paths;
   }
 
   base::FileEnumerator json_files(
       external_extension_search_path,
       false,  // Recursive.
       base::FileEnumerator::FILES);
 #if defined(OS_WIN)
   base::FilePath::StringType extension = UTF8ToWide(std::string(".json"));
@@ skipping 104 matching lines @@
       BrowserThread::UI, FROM_HERE,
       base::Bind(&ExternalPrefLoader::LoadFinished, this));
 }
 
 void ExternalPrefLoader::ReadExternalExtensionPrefFile(DictionaryValue* prefs) {
   CHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
   CHECK(NULL != prefs);
 
   base::FilePath json_file = base_path_.Append(kExternalExtensionJson);
 
-  if (!file_util::PathExists(json_file)) {
+  if (!base::PathExists(json_file)) {
     // This is not an error.  The file does not exist by default.
     return;
   }
 
   if (IsOptionSet(ENSURE_PATH_CONTROLLED_BY_ADMIN)) {
 #if defined(OS_MACOSX)
     if (!file_util::VerifyPathControlledByAdmin(json_file)) {
       LOG(ERROR) << "Can not read external extensions source.  The file "
                  << json_file.value() << " and every directory in its path, "
                  << "must be owned by root, have group \"admin\", and not be "
@@ skipping 74 matching lines @@
   LoadFinished();
 }
 
 ExternalTestingLoader::~ExternalTestingLoader() {}
 
 const base::FilePath ExternalTestingLoader::GetBaseCrxFilePath() {
   return fake_base_path_;
 }
 
 }  // extensions