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

content/common/handle_enumerator_win.cc

 // Copyright (c) 2011 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/common/handle_enumerator_win.h"
 
 #include <windows.h>
 #include <map>
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/process/process.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/win/windows_version.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/result_codes.h"
 #include "sandbox/win/src/handle_table.h"
 
+using base::ASCIIToUTF16;
+
 namespace content {
 namespace {
 
 typedef std::map<const base::string16, HandleType> HandleTypeMap;
 
 HandleTypeMap& MakeHandleTypeMap() {
   HandleTypeMap& handle_types = *(new HandleTypeMap());
   handle_types[sandbox::HandleTable::kTypeProcess] = ProcessHandle;
   handle_types[sandbox::HandleTable::kTypeThread] = ThreadHandle;
   handle_types[sandbox::HandleTable::kTypeFile] = FileHandle;
@@ skipping 282 matching lines @@
       if (access & FILE_MAP_READ)
         output.append(ASCIIToUTF16("\tFILE_MAP_READ\n"));
       if (access & FILE_MAP_WRITE)
         output.append(ASCIIToUTF16("\tFILE_MAP_WRITE\n"));
       break;
   }
   return output;
 }
 
 }  // namespace content