Move PathExists to base namespace.

chrome/browser/chromeos/extensions/file_manager/file_browser_handler_api_test.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.
 
 // File contains browser tests for the fileBrowserHandler api.
 
 #include "chrome/browser/chromeos/extensions/file_manager/file_browser_handler_api.h"
 
 #include <vector>
 
@@ skipping 246 matching lines @@
                base::FilePath()));
 
   SetTestCases(&test_cases);
 
   // Override extension function that will be used during the test.
   ASSERT_TRUE(ExtensionFunctionDispatcher::OverrideFunction(
       "fileBrowserHandlerInternal.selectFile",
       FileBrowserHandlerExtensionTest::TestSelectFileFunctionFactory));
 
   // Selected path should still not exist.
-  ASSERT_FALSE(file_util::PathExists(selected_path));
+  ASSERT_FALSE(base::PathExists(selected_path));
 
   const Extension* extension = LoadExtension(
       test_data_dir_.AppendASCII("file_browser/filehandler_create"));
   ASSERT_TRUE(extension) << message_;
 
   AddTmpMountPoint(extension->id());
 
   ResultCatcher catcher;
 
   GURL url = extension->GetResourceURL("test.html");
   ui_test_utils::NavigateToURL(browser(), url);
 
   ASSERT_TRUE(catcher.GetNextResult()) << message_;
 
   // Selected path should have been created by the test extension after the
   // extension function call.
-  ASSERT_TRUE(file_util::PathExists(selected_path));
+  ASSERT_TRUE(base::PathExists(selected_path));
 
   // Let's check that the file has the expected content.
   const std::string expected_contents = "hello from test extension.";
   content::BrowserThread::PostTask(content::BrowserThread::FILE, FROM_HERE,
       base::Bind(&ExpectFileContentEquals, selected_path, expected_contents));
 
   // Make sure test doesn't finish until we check on file thread that the
   // selected file's content is as expected.
   content::RunAllPendingInMessageLoop(content::BrowserThread::FILE);
 
@@ skipping 71 matching lines @@
           select_file_function.get(),
           "[{\"suggestedName\": \"/path_to_file/some_file_name.txt\"}]",
           browser())));
 
   EXPECT_FALSE(utils::GetBoolean(result.get(), "success"));
   DictionaryValue* entry_info;
   EXPECT_FALSE(result->GetDictionary("entry", &entry_info));
 }
 
 }  // namespace