Use GetSwitchValuePath.

chrome/test/automated_ui_tests/automated_ui_tests.cc

 // Copyright (c) 2006-2009 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 <fstream>
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/file_util.h"
@@ skipping 55 matching lines @@
 
 // How many commands to run when testing a dialog box.
 const int kTestDialogActionsToRun = 7;
 
 void SilentRuntimeReportHandler(const std::string& str) {
 }
 
 FilePath GetInputFilePath() {
   const CommandLine& parsed_command_line = *CommandLine::ForCurrentProcess();
   if (parsed_command_line.HasSwitch(kInputFilePathSwitch)) {
-    return FilePath::FromWStringHack(
-        parsed_command_line.GetSwitchValue(kInputFilePathSwitch));
+    return parsed_command_line.GetSwitchValuePath(kInputFilePathSwitch);
   } else {
     return FilePath(kDefaultInputFilePath);
   }
 }
 
 FilePath GetOutputFilePath() {
   const CommandLine& parsed_command_line = *CommandLine::ForCurrentProcess();
   if (parsed_command_line.HasSwitch(kOutputFilePathSwitch)) {
-    return FilePath::FromWStringHack(
-        parsed_command_line.GetSwitchValue(kOutputFilePathSwitch));
+    return parsed_command_line.GetSwitchValuePath(kOutputFilePathSwitch);
   } else {
     return FilePath(kDefaultOutputFilePath);
   }
 }
 
 }  // namespace
 
 // This subset of commands is used to test dialog boxes, which aren't likely
 // to respond to most other commands.
 const std::string kTestDialogPossibleActions[] = {
@@ skipping 653 matching lines @@
   }
 }
 
 TEST_F(AutomatedUITest, TheOneAndOnlyTest) {
   const CommandLine& parsed_command_line = *CommandLine::ForCurrentProcess();
   if (parsed_command_line.HasSwitch(kReproSwitch))
     RunReproduction();
   else
     RunAutomatedUITest();
 }