Add utf_string_conversions to base namespace.

chrome/browser/printing/printing_layout_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 "base/command_line.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/message_loop.h"
 #include "base/path_service.h"
 #include "base/process_util.h"
@@ skipping 123 matching lines @@
       emf_content.SaveToPng(png);
       // Saving is always fine.
       return 0;
     } else {
       // File compare between test and result.
       Image emf_content(emf);
       Image test_content(test_result);
       Image png_content(png);
       double diff_emf = emf_content.PercentageDifferent(test_content);
 
-      EXPECT_EQ(0., diff_emf) << WideToUTF8(verification_name) <<
+      EXPECT_EQ(0., diff_emf) << base::WideToUTF8(verification_name) <<
           " original size:" << emf_content.size().ToString() <<
           " result size:" << test_content.size().ToString();
       if (diff_emf) {
         // Backup the result emf file.
         base::FilePath failed(
             base_path.Append(verification_name + L"_failed.emf"));
         file_util::CopyFile(test_result, failed);
       }
 
       // This verification is only to know that the EMF rendering stays
       // immutable.
       double diff_png = emf_content.PercentageDifferent(png_content);
-      EXPECT_EQ(0., diff_png) << WideToUTF8(verification_name) <<
+      EXPECT_EQ(0., diff_png) << base::WideToUTF8(verification_name) <<
           " original size:" << emf_content.size().ToString() <<
           " result size:" << test_content.size().ToString();
       if (diff_png) {
         // Backup the rendered emf file to detect the rendering difference.
         base::FilePath rendering(
             base_path.Append(verification_name + L"_rendering.png"));
         emf_content.SaveToPng(rendering);
       }
       return std::max(diff_png, diff_emf);
     }
@@ skipping 29 matching lines @@
     for (int i = 0; i < 100; ++i) {
       file_util::FileEnumerator enumerator(emf_path_, false,
           file_util::FileEnumerator::FILES);
       emf_file.clear();
       prn_file.clear();
       found_emf = false;
       found_prn = false;
       base::FilePath file;
       while (!(file = enumerator.Next()).empty()) {
         std::wstring ext = file.Extension();
-        if (base::strcasecmp(WideToUTF8(ext).c_str(), ".emf") == 0) {
+        if (base::strcasecmp(base::WideToUTF8(ext).c_str(), ".emf") == 0) {
           EXPECT_FALSE(found_emf) << "Found a leftover .EMF file: \"" <<
               emf_file << "\" and \"" << file.value() <<
               "\" when looking for \"" << verification_name << "\"";
           found_emf = true;
           emf_file = file.value();
           continue;
         }
-        if (base::strcasecmp(WideToUTF8(ext).c_str(), ".prn") == 0) {
+        if (base::strcasecmp(base::WideToUTF8(ext).c_str(), ".prn") == 0) {
           EXPECT_FALSE(found_prn) << "Found a leftover .PRN file: \"" <<
               prn_file << "\" and \"" << file.value() <<
               "\" when looking for \"" << verification_name << "\"";
           prn_file = file.value();
           found_prn = true;
           file_util::Delete(file, false);
           continue;
         }
         EXPECT_TRUE(false);
       }
@@ skipping 231 matching lines @@
 
     // Force a navigation elsewhere to verify that it's fine with it.
     url = test_server()->GetURL("files/printing/test1.html");
     ui_test_utils::NavigateToURL(browser(), url);
   }
   chrome::CloseWindow(browser());
   content::RunAllPendingInMessageLoop();
 
   EXPECT_EQ(0., CompareWithResult(L"iframe")) << L"iframe";
 }