Update uses of UTF conversions in content/ to use the base:: namespace.

content/shell/browser/shell_browser_main.cc

 // Copyright 2013 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 "content/shell/browser/shell_browser_main.h"
 
 #include <iostream>
 
 #include "base/command_line.h"
 #include "base/file_util.h"
@@ skipping 81 matching lines @@
 }
 
 bool GetNextTest(const CommandLine::StringVector& args,
                  size_t* position,
                  std::string* test) {
   if (*position >= args.size())
     return false;
   if (args[*position] == FILE_PATH_LITERAL("-"))
     return !!std::getline(std::cin, *test, '\n');
 #if defined(OS_WIN)
-  *test = WideToUTF8(args[(*position)++]);
+  *test = base::WideToUTF8(args[(*position)++]);
 #else
   *test = args[(*position)++];
 #endif
   return true;
 }
 
 }  // namespace
 
 // Main routine for running as the Browser process.
 int ShellBrowserMain(
@@ skipping 102 matching lines @@
 
 #if !defined(OS_ANDROID)
   if (!layout_test_mode)
     exit_code = main_runner->Run();
 
   main_runner->Shutdown();
 #endif
 
   return exit_code;
 }