Move file enumeration to filepaths.

chrome/browser/printing/printing_layout_uitest.cc

 // Copyright (c) 2006-2008 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 "base/command_line.h"
 #include "base/file_util.h"
 #include "base/gfx/gdi_util.h"
 #include "skia/ext/platform_device.h"
 #include "base/gfx/png_decoder.h"
 #include "base/gfx/png_encoder.h"
@@ skipping 314 matching lines @@
  private:
   // Verifies that there is one .emf and one .prn file in the dump directory.
   // Returns the path of the .emf file and deletes the .prn file.
   std::wstring ScanFiles(const std::wstring& verification_name) {
     // Try to 10 seconds.
     std::wstring emf_file;
     std::wstring prn_file;
     bool found_emf = false;
     bool found_prn = false;
     for (int i = 0; i < 100; ++i) {
-      file_util::FileEnumerator enumerator(emf_path(), false,
-                                           file_util::FileEnumerator::FILES);
+      file_util::FileEnumerator enumerator(
+          FilePath::FromWStringHack(emf_path()), false,
+          file_util::FileEnumerator::FILES);
       emf_file.clear();
       prn_file.clear();
       found_emf = false;
       found_prn = false;
       std::wstring file;
-      while (!(file = enumerator.Next()).empty()) {
+      while (!(file = enumerator.Next().ToWStringHack()).empty()) {
         std::wstring ext = file_util::GetFileExtensionFromPath(file);
         if (!_wcsicmp(ext.c_str(), L"emf")) {
           EXPECT_FALSE(found_emf) << "Found a leftover .EMF file: \"" <<
               emf_file << "\" and \"" << file << "\" when looking for \"" <<
               verification_name << "\"";
           found_emf = true;
           emf_file = file;
           continue;
         }
         if (!_wcsicmp(ext.c_str(), L"prn")) {
@@ skipping 266 matching lines @@
     url = server.TestServerPage("files/printing/test1.html");
     EXPECT_EQ(AUTOMATION_MSG_NAVIGATION_SUCCESS,
               tab_proxy->NavigateToURL(url));
   }
   CloseBrowserAndServer();
 
   EXPECT_EQ(0., CompareWithResult(L"iframe"))
       << L"iframe";
 }