Update some uses of UTF conversions in chrome/browser to use the base:: namespace.

chrome/browser/sessions/better_session_restore_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/lazy_instance.h"
 #include "base/path_service.h"
 #include "base/prefs/pref_service.h"
@@ skipping 107 matching lines @@
 
 };
 
 }  // namespace
 
 class BetterSessionRestoreTest : public InProcessBrowserTest {
  public:
   BetterSessionRestoreTest()
       : fake_server_address_("http://www.test.com/"),
         test_path_("session_restore/"),
-        title_pass_(ASCIIToUTF16("PASS")),
-        title_storing_(ASCIIToUTF16("STORING")),
-        title_error_write_failed_(ASCIIToUTF16("ERROR_WRITE_FAILED")),
-        title_error_empty_(ASCIIToUTF16("ERROR_EMPTY")) {
+        title_pass_(base::ASCIIToUTF16("PASS")),
+        title_storing_(base::ASCIIToUTF16("STORING")),
+        title_error_write_failed_(base::ASCIIToUTF16("ERROR_WRITE_FAILED")),
+        title_error_empty_(base::ASCIIToUTF16("ERROR_EMPTY")) {
     // Set up the URL request filtering.
     std::vector<std::string> test_files;
     test_files.push_back("common.js");
     test_files.push_back("cookies.html");
     test_files.push_back("local_storage.html");
     test_files.push_back("post.html");
     test_files.push_back("post_with_password.html");
     test_files.push_back("session_cookies.html");
     test_files.push_back("session_storage.html");
     base::FilePath test_file_dir;
@@ skipping 648 matching lines @@
   CookieSettings::Factory::GetForProfile(new_browser->profile())->
       SetDefaultCookieSetting(CONTENT_SETTING_SESSION_ONLY);
   // ... even if background mode is active.
   EnableBackgroundMode();
   new_browser = QuitBrowserAndRestore(new_browser, true);
   StoreDataWithPage(new_browser, "cookies.html");
   DisableBackgroundMode();
   new_browser = QuitBrowserAndRestore(new_browser, true);
   StoreDataWithPage(new_browser, "cookies.html");
 }