Move PathExists to base namespace.

chrome/browser/component_updater/test/component_installers_unittest.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/component_updater/flash_component_installer.h"
 
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/json/json_file_value_serializer.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 47 matching lines @@
   ppapi::PpapiGlobals::PerThreadForTest per_thread_for_test;
   ppapi::TestGlobals test_globals(per_thread_for_test);
   ppapi::PpapiGlobals::SetPpapiGlobalsOnThreadForTest(&test_globals);
 
   // The test directory is chrome/test/data/components/flapper.
   base::FilePath manifest;
   PathService::Get(chrome::DIR_TEST_DATA, &manifest);
   manifest = manifest.Append(kDataPath);
   manifest = manifest.AppendASCII("manifest.json");
 
-  if (!file_util::PathExists(manifest)) {
+  if (!base::PathExists(manifest)) {
     LOG(WARNING) << "No test manifest available. Skipping.";
     return;
   }
 
   JSONFileValueSerializer serializer(manifest);
   std::string error;
   scoped_ptr<base::DictionaryValue> root(static_cast<base::DictionaryValue*>(
       serializer.Deserialize(NULL, &error)));
   ASSERT_TRUE(root);
   ASSERT_TRUE(root->IsType(base::Value::TYPE_DICTIONARY));
 
   // This checks that the whole manifest is compatible.
   Version version;
   EXPECT_TRUE(CheckPepperFlashManifest(*root, &version));
   EXPECT_TRUE(version.IsValid());
 }