Move PathExists to base namespace.

chrome/test/base/web_ui_browsertest.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/test/base/web_ui_browsertest.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 414 matching lines @@
 
 WebUIMessageHandler* WebUIBrowserTest::GetMockMessageHandler() {
   return NULL;
 }
 
 GURL WebUIBrowserTest::WebUITestDataPathToURL(
     const base::FilePath::StringType& path) {
   base::FilePath dir_test_data;
   EXPECT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &dir_test_data));
   base::FilePath test_path(dir_test_data.Append(kWebUITestFolder).Append(path));
-  EXPECT_TRUE(file_util::PathExists(test_path));
+  EXPECT_TRUE(base::PathExists(test_path));
   return net::FilePathToFileURL(test_path);
 }
 
 void WebUIBrowserTest::OnJsInjectionReady(RenderViewHost* render_view_host) {
   PreLoadJavascriptLibraries(preload_test_fixture_, preload_test_name_,
                              render_view_host);
 }
 
 void WebUIBrowserTest::BuildJavascriptLibraries(string16* content) {
   ASSERT_TRUE(content != NULL);
@@ skipping 323 matching lines @@
 // testDone directly and expect pass result.
 IN_PROC_BROWSER_TEST_F(WebUIBrowserAsyncTest, TestTestDoneEarlyPassesAsync) {
   ASSERT_TRUE(RunJavascriptAsyncTest("testDone"));
 }
 
 // Test that calling testDone during RunJavascriptTest still completes when
 // waiting for async result.
 IN_PROC_BROWSER_TEST_F(WebUIBrowserAsyncTest, TestTestDoneEarlyPasses) {
   ASSERT_TRUE(RunJavascriptTest("testDone"));
 }